MR. MAXIM BITUNOV M.D.
NPI 1821430349
Internal Medicine in Pittsfield, MA

Q: What is Maxim Bitunov's NPI number?

The NPI number for Maxim Bitunov is 1821430349. It was assigned to this individual provider in the NPPES registry on July 25, 2013.

Q: What is Maxim Bitunov's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Q: When was this NPI record last updated?

The NPPES record for Maxim Bitunov was last updated on July 20, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since July 25, 2013PECOS EnrolledAccepts Medicare Assignment

631B NORTH ST, PITTSFIELD, MA 01201(413) 499-2051(413) 445-9561 Get Directions Write a Review

NPPES record last updated: July 20, 2016. Verified against the NPPES registry weekly; last sync: October 25, 2026.

On this page

About Mr. Maxim Bitunov M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. MAXIM BITUNOV M.D. (NPI 1821430349) is an individual internal medicine provider in Pittsfield, Massachusetts, licensed in Massachusetts (256517) and active in the NPI registry since July 2013. He is enrolled in Medicare PECOS, is affiliated with Berkshire Medical Center, and is a graduate of Other (2005).

NPPES Registry Identity

NPI1821430349

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameMR. MAXIM BITUNOVCredential: M.D.

Location Address631B NORTH STPittsfield, MA 01201-4102

Mailing Address631b North StPittsfield, MA 01201-4102 · (413) 499-2051 · Fax (413) 445-9561

Phone(413) 499-2051

Fax(413) 445-9561

Sole ProprietorNo

Medical School CMSOtherGraduated 2005

Enumeration DateJuly 25, 2013

Last NPPES UpdateJuly 20, 2016

✔ NPI 1821430349 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in MA · 256517

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

631B NORTH ST, Pittsfield, MA 01201

Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mr. Maxim Bitunov M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4284857871

PECOS Enrollment IDI20161110000278

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

Medicare enrollment records show Maxim Bitunov reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Berkshire Faculty Services Inc

0.2 mi

Multi-Specialty

725 NORTH ST
Pittsfield, MA 01201

Reassigned Medicare billing, Massachusetts enrollment
405 clinicians in this Medicare group

NPI 1548212939 (413) 447-2752

Berkshire Medical Center, Inc

0.2 mi

General Acute Care Hospital

725 NORTH ST
Pittsfield, MA 01201

Reassigned Medicare billing, Massachusetts enrollment
394 clinicians in this Medicare group

NPI 1295765261 (413) 447-2000

North Adams Regional Hospital Corporation

19 mi

Critical Access

71 HOSPITAL AVE
North Adams, MA 01247

Reassigned Medicare billing, Massachusetts enrollment
Also billed through NPI 1437839669 (Massachusetts)
153 clinicians in this Medicare group

NPI 1316727761 (413) 664-5000

Fairview Hospital

19 mi

Critical Access

29 LEWIS AVE
Great Barrington, MA 01230

Reassigned Medicare billing, Massachusetts enrollment
Also billed through NPI 1942474176 (Massachusetts)
73 clinicians in this Medicare group

NPI 1730112251 (413) 528-0790

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 20

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

979 services435 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

417 services260 patients

Telephone medical discussion with physician, 11-20 minutes 99442

This is a service where you have a phone conversation with your doctor for 11-20 minutes. It's used for discussing health concerns, reviewing test results, or managing ongoing conditions. It's a convenient way to receive medical advice without an in-person visit.

231 services157 patients

Telephone medical discussion with physician, 21-30 minutes 99443

This service involves a 21-30 minute phone conversation with a physician. It's a chance for you to discuss your health concerns, symptoms or treatment plans. It's similar to an in-person consultation, but conducted over the phone for your convenience and safety.

164 services113 patients

Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439

An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.

153 services153 patients

Annual depression screening, 5 to 15 minutes G0444

An annual depression screening is a short, routine evaluation to check for signs of depression. It involves answering a series of questions about your feelings, thoughts, and behaviors. The process takes about 15 minutes and helps detect depression early for better management.

145 services145 patients

Annual depression screening, 5 to 15 minutes G0444

80 services80 patients

Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439

79 services79 patients

Anticoagulant management of patient taking warfarin 93793

Anticoagulant management with warfarin involves monitoring and adjusting your medication to prevent blood clots while minimizing the risk of bleeding. Regular blood tests measure your response to warfarin, helping adjust your dose if necessary. It's crucial to maintain a consistent diet and promptly report any changes in your health.

72 services11 patients

Face-to-face behavioral counseling for obesity, 15 minutes G0447

This is a 15-minute consultation where a healthcare professional discusses your eating habits, physical activity, and goals to help manage your weight. The aim is to provide personalized strategies to promote a healthier lifestyle and combat obesity.

56 services52 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

55 services51 patients

Telephone medical discussion with physician, 5-10 minutes 99441

A telephone medical discussion with a physician is a brief, 5-10 minute call where you can discuss your health concerns. It's a convenient way to receive medical advice without needing to visit a clinic. It's important to prepare questions in advance to make the most of this time.

46 services42 patients

Advance care planning, first 30 minutes 99497

Advance care planning is a process where you discuss your healthcare preferences with your doctor. This conversation, lasting up to 30 minutes, helps ensure your wishes are respected if you're unable to communicate them in the future. It's about your care, your way.

35 services33 patients

Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit G0438

An annual wellness visit is a yearly appointment with your doctor to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's an opportunity to discuss your health status and goals and get a plan tailored for you.

34 services34 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

30 services27 patients

Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit G0438

30 services30 patients

Transitional care management services for problem of at least moderate complexity 99495

Transitional care management services focus on coordinating and managing your care after you leave the hospital. For moderate complexity problems, this involves managing your medications, arranging further treatments, and ensuring you have the necessary follow-ups.

29 services27 patients

Transitional care management services for problem of high complexity 99496

Transitional care management services are designed to ensure a smooth transition from a hospital to home or another care setting for patients with complex health issues. These services include medication management, patient education, and coordination with healthcare providers.

29 services27 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010

A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.

15 services15 patients

Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment G0402

An Initial Preventive Physical Examination, also known as a "Welcome to Medicare" visit, is a one-time, face-to-face visit during your first 12 months of Medicare enrollment. It includes a review of your health, as well as education and counseling about preventive services and further screenings.

11 services11 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Berkshire Medical Center

Acute Care Hospitals · Pittsfield, MA

3/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number220046

Location725 North StreetPittsfield, MA 01201 · Berkshire County

Emergency services Birthing friendly

Massachusetts General Hospital

Acute Care Hospitals · Boston, MA

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number220071

Location55 Fruit StreetBoston, MA 02114 · Suffolk County

Emergency services Birthing friendly

Fairview Hospital

Critical Access Hospitals · Great Barrington, MA

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number221302

Location29 Lewis AvenueGreat Barrington, MA 01230 · Berkshire County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01201 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$134.47 typical visit price

range $58.86 – $177.36

Typical copayment $33.61 (range $14.71 – $44.34)

Most-billed visit code 99204

Established Patient

$103.48 typical visit price

range $19.11 – $144.84

Typical copayment $25.87 (range $4.77 – $36.21)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 19

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253

DME-Other DME · category DE017N

13 suppliers48 claims92 services$6.01 avg. paid by Medicare

Lancets, per box of 100 A4259

DME-Medical/Surgical Supplies · category DA000N

11 suppliers26 claims28 services$1.01 avg. paid by Medicare

Full face mask used with positive airway pressure device, each A7030

DME-Other DME · category DE001N

2 suppliers16 claims16 services$92.11 avg. paid by Medicare

Face mask interface, replacement for full face mask, each A7031

DME-Other DME · category DE001N

2 suppliers36 claims52 services$33.22 avg. paid by Medicare

Cushion for use on nasal mask interface, replacement only, each A7032

DME-Other DME · category DE001N

1 supplier12 claims46 services$20.88 avg. paid by Medicare

Nasal interface (mask or cannula type) used with positive airway pressure device, with or without head strap A7034

DME-Other DME · category DE001N

3 suppliers16 claims16 services$55.86 avg. paid by Medicare

Headgear used with positive airway pressure device A7035

DME-Other DME · category DE001N

3 suppliers26 claims26 services$19.18 avg. paid by Medicare

Tubing used with positive airway pressure device A7037

DME-Other DME · category DE001N

2 suppliers32 claims32 services$14.76 avg. paid by Medicare

Filter, disposable, used with positive airway pressure device A7038

DME-Other DME · category DE001N

3 suppliers53 claims168 services$2.21 avg. paid by Medicare

Water chamber for humidifier, used with positive airway pressure device, replacement, each A7046

DME-Other DME · category DE001N

2 suppliers13 claims13 services$12.38 avg. paid by Medicare

Enteral feeding supply kit; pump fed, per day, includes but not limited to feeding/flushing syringe, administration set tubing, dressings, tape B4035

Other-Enteral and Parenteral · category OB006N

1 supplier11 claims330 services$3.86 avg. paid by Medicare

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431

DME-Oxygen and Supplies · category DC000N

1 supplier12 claims12 services$16.12 avg. paid by Medicare

Portable liquid oxygen system, rental; includes portable container, supply reservoir, humidifier, flowmeter, refill adaptor, contents gauge, cannula or mask, and tubing E0434

DME-Oxygen and Supplies · category DC000N

1 supplier11 claims11 services$35.46 avg. paid by Medicare

Stationary liquid oxygen system, rental; includes container, contents, regulator, flowmeter, humidifier, nebulizer, cannula or mask, & tubing E0439

DME-Oxygen and Supplies · category DC000N

1 supplier11 claims11 services$91.03 avg. paid by Medicare

Nebulizer, with compressor E0570

DME-Other DME · category DE000N

2 suppliers28 claims28 services$5.84 avg. paid by Medicare

Continuous positive airway pressure (cpap) device E0601

DME-Other DME · category DE001N

2 suppliers38 claims38 services$35.13 avg. paid by Medicare

Iv pole E0776

DME-Other DME · category DE000N

1 supplier12 claims12 services$8.26 avg. paid by Medicare

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390

DME-Oxygen and Supplies · category DC002N

2 suppliers16 claims16 services$85.50 avg. paid by Medicare

Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553

DME-Other DME · category DE017N

3 suppliers34 claims34 services$190.58 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 7

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CAROLEE ROSE HARRIGAN CNP

Nurse Practitioner (Family)

631B NORTH ST
PITTSFIELD, MA 01201

Berkshire County (413) 429-7013

DR. MALATHI YELLA M.D.

Internal Medicine

631B NORTH ST, SUITE A
PITTSFIELD, MA 01201

Berkshire County (413) 442-8324

LINDA MICHELE SCHERMERHORN

Nurse Practitioner (Family)

631B NORTH ST
PITTSFIELD, MA 01201

Berkshire County (413) 499-2051

MRS. JENNIFER ROSE VOTRUBA PA-C

Physician Assistant

631B NORTH ST
PITTSFIELD, MA 01201

Berkshire County (413) 445-9171

JENNIFER WOLF NUGENT NP-C

Nurse Practitioner (Adult Health)

631B NORTH ST
PITTSFIELD, MA 01201

Berkshire County (413) 499-2051

EBONY A ALEXANDER FNP

Nurse Practitioner (Family)

631B NORTH ST
PITTSFIELD, MA 01201

Berkshire County (413) 499-2051

LISA DAS M.D.

Specialist

631B NORTH ST, GASTROENTEROLOGY OF THE BERKSHIRES
PITTSFIELD, MA 01201

Berkshire County (413) 236-5944

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Maxim Bitunov's NPI number?

The NPI number for Maxim Bitunov is 1821430349. It was assigned to this individual provider in the NPPES registry on July 25, 2013.

Where is Maxim Bitunov located?

Maxim Bitunov practices at 631B North St, Pittsfield, MA 01201. The listed phone number is (413) 499-2051.

What is Maxim Bitunov's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Maxim Bitunov enrolled in Medicare?

Yes. Maxim Bitunov is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Maxim Bitunov's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Maxim Bitunov reassigns Medicare benefits to 4 organizations: Berkshire Faculty Services Inc (Pittsfield, MA), Berkshire Medical Center, Inc (Pittsfield, MA), North Adams Regional Hospital Corporation (North Adams, MA) and Fairview Hospital (Great Barrington, MA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Maxim Bitunov's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Maxim Bitunov accept?

Health plans from Anthem Blue Cross and Blue Shield list Maxim Bitunov as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Maxim Bitunov affiliated with any hospitals?

According to CMS data, Maxim Bitunov is affiliated with Berkshire Medical Center, Massachusetts General Hospital and Fairview Hospital.

When was this NPI record last updated?

The NPPES record for Maxim Bitunov was last updated on July 20, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.