Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. PAUL F BOSTROM M.D.
NPI 1811970155
Dermatology in Chelmsford, MA

Q: What is Paul Bostrom's NPI number?

The NPI number for Paul Bostrom is 1811970155. It was assigned to this individual provider in the NPPES registry on November 21, 2005.

Q: What is Paul Bostrom's specialty?

The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.

Q: When was this NPI record last updated?

The NPPES record for Paul Bostrom was last updated on August 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 57 days 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 November 21, 2005PECOS EnrolledAccepts Medicare Assignment

27 VILLAGE SQ, CHELMSFORD, MA 01824(978) 244-0060(978) 244-2522 Get Directions Write a Review

NPPES record last updated: August 27, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 27, 2026, May 4, 2026, Apr 11, 2018 and 1 more (4 updates tracked since 2015).

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About Dr. Paul F Bostrom M.d. NPPES

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

DR. PAUL F BOSTROM M.D. (NPI 1811970155) is an individual dermatology provider in Chelmsford, Massachusetts, licensed in Massachusetts (272933) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS, is affiliated with Emerson Hospital -, and is a graduate of Perelman School Of Med At The University Of Pennsylvania (1992).

NPPES Registry Identity

NPI1811970155

Entity TypeIndividualMale

Primary Taxonomy207N00000X

Provider Legal NameDR. PAUL F BOSTROMCredential: M.D.

Location Address27 VILLAGE SQChelmsford, MA 01824-2712

Mailing Address526 Main St Ste 302Acton, MA 01720-3301 · (978) 371-7010

Phone(978) 244-0060

Fax(978) 244-2522

Sole ProprietorNo

Medical School CMSPerelman School Of Med At The University Of PennsylvaniaGraduated 1992

Enumeration DateNovember 21, 2005

Last NPPES UpdateAugust 27, 20264 updates tracked since enumeration

NPPES CertifiedAugust 27, 2026

✔ NPI 1811970155 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyDermatologyAllopathic & Osteopathic Physicians

Taxonomy Code207N00000X

License✔ Licensed in MA · 272933

Definition

A dermatologist is trained to diagnose and treat pediatric and adult patients with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails, as well as a number of sexually transmitted diseases. The dermatologist has had additional training and experience in the diagnosis and treatment of skin cancers, melanomas, moles and other tumors of the skin, the management of contact dermatitis and other allergic and nonallergic skin disorders, and in the recognition of the skin manifestations of systemic (including internal malignancy) and infectious diseases. Dermatologists have special training in dermatopathology and in the surgical techniques used in dermatology. They also have expertise in the management of cosmetic disorders of the skin such as hair loss and scars and the skin changes associated with aging.

Also ListedDermatology · MOHS-Micrographic SurgeryTaxonomy 207ND0101X · License 272933 (MA)

27 VILLAGE SQ, Chelmsford, MA 01824

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Taro Health.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

Dr. Paul F Bostrom 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 ID3577829084

PECOS Enrollment IDI20171115002573

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 Paul Bostrom reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Adult & Pediatric Dermatology, P.C.

9.6 mi

Dermatology

54 BAKER AVENUE EXT STE 305&306
Concord, MA 01742

Reassigned Medicare billing, Massachusetts enrollment
Medicare enrollment name: Adult & Pediatric Dermatology PC
32 clinicians in this Medicare group

NPI 1285614834 (978) 371-7010

Dermcare Physicians And Surgeons LLC

21 mi

Dermatology

154 E CENTRAL ST FL 3
Natick, MA 01760

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

NPI 1780636597 (781) 430-0060

Nesc Lpho LLC

21 mi

MOHS-Micrographic Surgery

154 E CENTRAL ST FL 3
Natick, MA 01760

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

NPI 1215276415 (781) 431-0060

Nesc Steward, LLC

21 mi

MOHS-Micrographic Surgery

154 E CENTRAL ST FL 3
Natick, MA 01760

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

NPI 1538575386 (781) 430-0060

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 17

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.

Destruction of precancer skin growth, 2-14 growths 17003

This procedure involves removing 2-14 precancerous skin growths. The growths are treated to prevent them from potentially developing into skin cancer. The process is safe, with minimal discomfort, and promotes healthier skin.

1,390 services202 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.

591 services440 patients

Destruction of precancer skin growth, 1 growth 17000

"Destruction of precancer skin growth" is a procedure that eliminates a single precancerous skin growth. This is done to prevent it from developing into skin cancer. The growth may be removed using various methods such as cryotherapy (freezing), laser therapy, or topical medications.

317 services247 patients

Biopsy of related skin growth, first growth 11102

A biopsy of a skin growth involves taking a small sample of the growth to examine it under a microscope. This helps determine if the growth is harmful. The procedure is typically quick, with minimal discomfort. It's a crucial step in ensuring your skin's health.

201 services177 patients

Destruction of skin growth, 1-14 growths 17110

"Destruction of skin growth" refers to a procedure where 1-14 abnormal skin growths are removed. This is done using methods such as freezing, burning, or laser therapy. It helps prevent the growth from causing discomfort or turning into a more serious condition.

163 services130 patients

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.

163 services115 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

161 services161 patients

Biopsy of related skin growth, each additional growth 11103

A biopsy of related skin growth is a procedure where a small piece of skin growth is removed for testing. If additional growths are identified, they may also be biopsied. This helps in diagnosing skin conditions and planning appropriate treatment.

66 services37 patients

Destruction of precancer skin growth, 15 or more growths 17004

This procedure involves removing 15 or more precancerous skin growths to prevent them from developing into cancer. It's done using various methods like freezing, creams, or minor surgery. The goal is to protect your health by stopping cancer before it starts.

64 services49 patients

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212

This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.

54 services54 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

47 services47 patients

Punch biopsy, first skin growth 11104

A punch biopsy is a procedure where a small, circular tool is used to remove a sample of skin tissue. This is usually done to test a skin growth for potential issues. You may feel a pinch, but discomfort is minimal. The area heals quickly.

33 services31 patients

New patient office or other outpatient visit with straightforward medical decision making, if using time, 15 minutes or more 99202

This service involves an initial visit to the doctor's office or other outpatient setting. It typically lasts between 15-29 minutes. The doctor will review your medical history, conduct a physical examination, and discuss your health concerns. It's a chance to establish your health baseline and address any immediate medical issues.

26 services26 patients

Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm 12032

This procedure involves the repair of a wound between 2.6-7.5 cm located on the scalp, underarms, trunk, arms, or legs. The process includes cleaning, debridement (removal of damaged tissue), and suturing (stitching) of the wound to promote healing.

23 services20 patients

Removal of cancer skin growth of body, arms, or legs, 1.1-2.0 cm 11602

This procedure involves the surgical removal of a cancerous skin growth on the body, arms, or legs. The growth is between 1.1 and 2.0 cm in size. The goal is to eliminate cancer cells and prevent them from spreading to other parts of the body.

21 services18 patients

Injection into skin growth, 1-7 growths 11900

This procedure involves injecting medication into 1-7 skin growths. The medication helps to reduce the size of the growths or completely eliminate them. It's a simple, quick, and usually painless process performed by a medical professional.

19 services12 patients

Injection, triamcinolone acetonide, not otherwise specified, 10 mg J3301

Triamcinolone acetonide is a medication used to reduce inflammation in the body. It's given as a 10 mg injection for conditions like allergies, arthritis, or skin problems. The injection helps to decrease swelling, redness, and itching.

19 services12 patients

Hospital Affiliations CMS Care Compare

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

Emerson Hospital -

Acute Care Hospitals · W Concord, MA

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number220084

Location133 Old Road To 9 Acre CornerW Concord, MA 01742 · Middlesex County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01824 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

$97.64 typical visit price

range $63.72 – $189.86

Typical copayment $24.41 (range $15.93 – $47.46)

Most-billed visit code 99203

Established Patient

$78.84 typical visit price

range $21.07 – $155.29

Typical copayment $19.71 (range $5.26 – $38.82)

Most-billed visit code 99213

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

Other Providers at the Same Location NPPES 3

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

DERMCARE MASS LLC

Dermatology

27 VILLAGE SQ
CHELMSFORD, MA 01824

Middlesex County (978) 244-0060

DR. CHRISTINE M HAYES MD

Dermatology (MOHS-Micrographic Surgery)

27 VILLAGE SQ
CHELMSFORD, MA 01824

Middlesex County (978) 244-0060

RACHEL EMMA SURRIDGE

Physician Assistant

27 VILLAGE SQ
CHELMSFORD, MA 01824

Middlesex County (978) 244-0060

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 Paul Bostrom's NPI number?

The NPI number for Paul Bostrom is 1811970155. It was assigned to this individual provider in the NPPES registry on November 21, 2005.

Where is Paul Bostrom located?

Paul Bostrom practices at 27 Village Sq, Chelmsford, MA 01824. The listed phone number is (978) 244-0060.

What is Paul Bostrom's specialty?

The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.

Is Paul Bostrom enrolled in Medicare?

Yes. Paul Bostrom 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 Paul Bostrom's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Paul Bostrom reassigns Medicare benefits to 4 organizations: Adult & Pediatric Dermatology, P.C. (Concord, MA), Dermcare Physicians And Surgeons LLC (Natick, MA), Nesc Lpho LLC (Natick, MA) and Nesc Steward, LLC (Natick, 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 Paul Bostrom's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Paul Bostrom accept?

Health plans from Taro Health list Paul Bostrom 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 Paul Bostrom affiliated with any hospitals?

According to CMS data, Paul Bostrom is affiliated with Emerson Hospital -.

When was this NPI record last updated?

The NPPES record for Paul Bostrom was last updated on August 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 57 days 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.