MARCIA C PECK MD
NPI 1376569475
Internal Medicine - Endocrinology, Diabetes & Metabolism in Castro Valley, CA

Q: What is Marcia Peck's NPI number?

The NPI number for Marcia Peck is 1376569475. It was assigned to this individual provider in the NPPES registry on July 14, 2006.

Q: What is Marcia Peck's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Q: When was this NPI record last updated?

The NPPES record for Marcia Peck was last updated on March 11, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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 14, 2006PECOS EnrolledAccepts Medicare Assignment

20130 LAKE CHABOT RD, SUITE 201, CASTRO VALLEY, CA 94546(510) 204-2574(510) 886-8466 Get Directions Write a Review

NPPES record last updated: March 11, 2011. Verified against the NPPES registry weekly; last sync: August 02, 2026.

On this page

About Marcia C Peck Md NPPES

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

MARCIA C PECK MD (NPI 1376569475) is an individual endocrinology, diabetes & metabolism provider in Castro Valley, California, licensed in California (A75655) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS and is a graduate of University Of Chicago, Pritzker School Of Medicine (2000).

NPPES Registry Identity

NPI1376569475

Entity TypeIndividualFemale

Primary Taxonomy207RE0101X

Provider Legal NameMARCIA C PECKCredential: MD

Location Address20130 LAKE CHABOT RD, SUITE 201Castro Valley, CA 94546-5340

Mailing Address20130 Lake Chabot Rd, Suite 201Castro Valley, CA 94546-5340 · (510) 204-2574 · Fax (510) 886-8466

Phone(510) 204-2574

Fax(510) 886-8466

Sole ProprietorYes

Medical School CMSUniversity Of Chicago, Pritzker School Of MedicineGraduated 2000

Enumeration DateJuly 14, 2006

Last NPPES UpdateMarch 11, 2011

✔ NPI 1376569475 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians

Taxonomy Code207RE0101X

License✔ Licensed in CA · A75655

Definition

An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.

20130 LAKE CHABOT RD, Castro Valley, CA 94546

Open in Google Maps ↗

Other Identifiers 2

Medicare UPINH84336CA

OtherA75655CA · Medical License

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Marcia C Peck Md 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 ID7315849189

PECOS Enrollment IDI20040122000616

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.

Areas of Expertise CMS Part B claims 13

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.

Injection, denosumab, 1 mg J0897

Denosumab is a medication given via injection to strengthen your bones. It works by slowing down the cells that break down bone, improving bone density and reducing the risk of fractures. It's often used for osteoporosis treatment.

3,180 services31 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.

434 services197 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.

387 services124 patients

Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report 95251

This procedure involves placing a small sensor under your skin to continuously monitor your blood sugar levels in tissue fluid. The data is interpreted and a report is generated to help manage your diabetes more effectively.

337 services109 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

242 services76 patients

Injection of drug or substance under skin or into muscle 96372

This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.

62 services32 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

51 services42 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

47 services30 patients

Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with provider supplied equipment 95250

This process involves a tiny sensor placed under your skin that checks your blood sugar levels in tissue fluid regularly. The sensor sends these readings to a device, allowing you to track your levels in real-time. This is provided by your healthcare provider.

30 services23 patients

Administration of influenza virus vaccine G0008

The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.

25 services24 patients

Influenza vaccine, inactivated 90653

The Influenza vaccine, inactivated, is a shot given to protect against the flu. It contains killed virus particles that help your body build immunity to the flu. It's recommended annually to keep your protection up-to-date. It's safe for ages 6 months and up.

23 services23 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.

22 services22 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.

20 services15 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94546 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

$153.83 typical visit price

range $69.00 – $202.35

Typical copayment $38.45 (range $17.25 – $50.58)

Most-billed visit code 99204

Established Patient

$119.48 typical visit price

range $23.44 – $166.46

Typical copayment $29.87 (range $5.86 – $41.61)

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 8

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

Supplies for maintenance of insulin infusion catheter, per week A4224

DME-Other DME · category DE017N

4 suppliers29 claims378 services$18.17 avg. paid by Medicare

Supplies for external insulin infusion pump, syringe type cartridge, sterile, each A4225

DME-Other DME · category DE017N

4 suppliers31 claims940 services$2.35 avg. paid by Medicare

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

DME-Other DME · category DE017N

34 suppliers145 claims393 services$5.82 avg. paid by Medicare

Lancets, per box of 100 A4259

DME-Medical/Surgical Supplies · category DA000N

15 suppliers37 claims55 services$1.15 avg. paid by Medicare

External ambulatory infusion pump, insulin E0784

DME-Other DME · category DE017N

2 suppliers34 claims34 services$301.11 avg. paid by Medicare

Insulin for administration through dme (i.e., insulin pump) per 50 units J1817

Treatment-Injections and Infusions (nononcologic) · category RI000N

4 suppliers15 claims2,260 services$7.04 avg. paid by Medicare

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

Leave this field empty

Other Providers at the Same Location NPPES 8

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

TONY HO PA-C

Physician Assistant

20130 LAKE CHABOT RD
CASTRO VALLEY, CA 94546

Alameda County (510) 889-1700

BENJAMIN WOLSZTEJN, MD INC

Obstetrics & Gynecology

20130 LAKE CHABOT RD, SUITE 306
CASTRO VALLEY, CA 94546

Alameda County (510) 581-7666

KENNETH L. ROTHMAN, M.D., INC.

Clinic/Center (Primary Care)

20130 LAKE CHABOT RD, SUITE 202
CASTRO VALLEY, CA 94546

Alameda County (510) 582-6424

DR. LOUISE HOM M.D.

Surgery

20130 LAKE CHABOT RD, STE 202
CASTRO VALLEY, CA 94546

Alameda County (510) 583-8192

DONALD R. KNOTTS, M.D. INC

Clinic/Center (Medical Specialty)

20130 LAKE CHABOT RD, SUITE 309
CASTRO VALLEY, CA 94546

Alameda County (510) 886-3701

DR. DONALD RICHARD KNOTTS MEDICAL DOCTOR

Internal Medicine

20130 LAKE CHABOT RD, SUITE 309
CASTRO VALLEY, CA 94546

Alameda County (510) 886-3701

PATTI LACEY HEE PA-C

Physician Assistant

20130 LAKE CHABOT RD, SUITE #202
CASTRO VALLEY, CA 94546

Alameda County (510) 582-6424

ASSOCIATEDUROLOGY MEDICAL GROUP,INC.

Urology

20130 LAKE CHABOT RD, # 302
CASTRO VALLEY, CA 94546

Alameda County (510) 889-1700

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 Marcia Peck's NPI number?

The NPI number for Marcia Peck is 1376569475. It was assigned to this individual provider in the NPPES registry on July 14, 2006.

Where is Marcia Peck located?

Marcia Peck practices at 20130 Lake Chabot Rd Suite 201, Castro Valley, CA 94546. The listed phone number is (510) 204-2574.

What is Marcia Peck's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Is Marcia Peck enrolled in Medicare?

Yes. Marcia Peck 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.

When was this NPI record last updated?

The NPPES record for Marcia Peck was last updated on March 11, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.