2026 NPPES data Family Medicine Physician NPI 1568635464 M.D.
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SHAYLA GRAHAM-BROCK, M.D.

Family Medicine Physician in WASHINGTON, District of Columbia. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
862
Medicare Part D claims · 77 beneficiaries · Family Medicine Physician avg: 3K
Industry payments
$952.17
35 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

SHAYLA GRAHAM-BROCK, M.D. filed 862 Medicare Part D claims in 2023 as a Family Medicine Physician in WASHINGTON, District of Columbia.

862
Part D claims, 2023
Likely
board-certified (heuristic)

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) — no proprietary rating or editorial opinion is applied.

SHAYLA GRAHAM-BROCK, M.D.'s Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2023 — across all CMS prescribers nationally

862 Top 27% higher than 73% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). Below this entry. 400–600: 90,619 prescribers (7%). Below this entry. 600–800: 56,224 prescribers (4%). Below this entry. 800–1,000: 40,919 prescribers (3%). This entry sits in this band. 1,000–1,200: 31,827 prescribers (2%). Above this entry. 1,200–1,400: 26,224 prescribers (2%). Above this entry. 1,400–1,600: 21,710 prescribers (2%). Above this entry. 1,600–1,800: 19,072 prescribers (1%). Above this entry. 1,800–2,000: 16,451 prescribers (1%). Above this entry. 2,000–2,200: 213,991 prescribers (16%). Above this entry. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source CMS Medicare Part D Prescriber Public Use File · 2023

Board certification likely (heuristic — not verified)

SHAYLA GRAHAM-BROCK, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 1 hospital affiliation — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about SHAYLA GRAHAM-BROCK, M.D.?

Quality data not reported

NPI registry status

Active

Issued 04/11/2008

NPI 1568635464

Primary specialty

Family Medicine Physician

High-volume

147,640 US NPIs in this specialty

Medicare Part D claims

862 75% vs specialty avg

2023 prescription claims

Specialty avg: 3,418

Specialty distribution in District of Columbia

How Family Medicine Physician compares to other specialties among District of Columbia providers

District of Columbia providers

Family Medicine Physician share within District of Columbia

1. Family Medicine Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Family Medicine Physician share within District of Columbia

Specialty board-certification context

Estimated specialty board-certified rate — Family Medicine Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Family Medicine Physician ABMS/AOA estimate

Est. board-certified rate (Family Medicine Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Family Medicine Physician) — ABMS / AOA estimate

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

SHAYLA GRAHAM-BROCK, M.D. appears in the CMS NPPES registry as a Family Medicine Physician provider holding M.D. credentials at 600 PENNSYLVANIA AVE SE STE LL1, WASHINGTON, DC, 20003, with a listed phone of (202) 630-8178. NPI 1568635464 was issued on 04/11/2008. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what GRAHAM-BROCK most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D records for calendar year 2023 show 862 prescription claims written by this provider, covering 77 Medicare beneficiaries and totaling roughly $491K in drug spend, with an opioid prescribing rate of 2.0%. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy.

Family Medicine Physician is a high-volume specialty nationwide, with 147,640 enrolled providers across 56 states and an average of 3,418 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

600 PENNSYLVANIA AVE SE STE LL1
WASHINGTON, DC 20003

Provider Details

NPI 1568635464
Specialty Family Medicine Physician
Credentials M.D.
Gender Female
NPI Issued 04/11/2008

Hospital and facility affiliations

Facilities where SHAYLA GRAHAM-BROCK, M.D. bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" — a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

MEDSTAR MEDICAL GROUP II LLC
WASHINGTON, DC

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

Industry payments received (2024) — CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for SHAYLA GRAHAM-BROCK, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$952

Largest payer

ViiV Healthcare Company

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias — they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

862
Total Claims
$491K
Total Drug Cost
77
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,483
Total Day Supply
43,892
Generic Drug Cost
$16K
Opioid Claims
17 (2.0% rate)
Antibiotic Claims
11

Patient Demographics

Average Patient Age
68.5 years
Avg HCC Risk Score
1.72
Gender Split
45% female / 55% male

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

What SHAYLA GRAHAM-BROCK, M.D. prescribes most

Top Medicare Part D drugs by claim count, 2023

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2023
Drug Claims
Atorvastatin Calcium
53
Metformin Hcl
48
Amlodipine Besylate
38
Losartan-Hydrochlorothiazide
Losartan/Hydrochlorothiazide
33
Biktarvy
Bictegrav/Emtricit/Tenofov Ala
30
Dovato
Dolutegravir Sodium/Lamivudine
28
Rosuvastatin Calcium
28
Hydrochlorothiazide
23
Montelukast Sodium
23
Albuterol Sulfate Hfa
Albuterol Sulfate
19

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Family Medicine Physician Overview

How SHAYLA GRAHAM-BROCK, M.D. fits within the Family Medicine Physician landscape nationally.

147,640
Family Medicine Physician Providers in US
56
States with Family Medicine Physician
3,418
Avg Claims per Provider

SHAYLA GRAHAM-BROCK, M.D.'s 862 claims are below the specialty average of 3,418.

Nearby Family Medicine Physician Providers in District of Columbia

Other clinicians with the same primary specialty enrolled in District of Columbia, drawn from the same CMS NPPES roster as GRAHAM-BROCK.

Compare Family Medicine Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is SHAYLA GRAHAM-BROCK, M.D.'s specialty?
SHAYLA GRAHAM-BROCK, M.D. specializes in Family Medicine Physician and practices in WASHINGTON, District of Columbia. Credentials: M.D..
How much does SHAYLA GRAHAM-BROCK, M.D. prescribe under Medicare Part D?
In 2023, SHAYLA GRAHAM-BROCK, M.D. wrote 862 Medicare Part D claims totaling $491K in drug costs for 77 beneficiaries.
Where is SHAYLA GRAHAM-BROCK, M.D. located?
SHAYLA GRAHAM-BROCK, M.D. is located at 600 PENNSYLVANIA AVE SE STE LL1, WASHINGTON, DC, 20003. Phone: (202) 630-8178.
What is SHAYLA GRAHAM-BROCK, M.D.'s NPI number?
SHAYLA GRAHAM-BROCK, M.D.'s National Provider Identifier (NPI) is 1568635464, issued on 04/11/2008.
Does SHAYLA GRAHAM-BROCK, M.D. prescribe opioids?
Yes, SHAYLA GRAHAM-BROCK, M.D. had 17 opioid claims in 2023 with an opioid prescribing rate of 2.0%.
How many Family Medicine Physician providers are there in the US?
There are 147,640 Family Medicine Physician providers across 56 states in the US. The average Family Medicine Physician provider writes 3,418 Medicare Part D claims per year.
What drugs does SHAYLA GRAHAM-BROCK, M.D. prescribe most often?
Based on 2023 Medicare Part D data, SHAYLA GRAHAM-BROCK, M.D.'s most frequently prescribed drugs include Atorvastatin Calcium, Metformin Hcl, Amlodipine Besylate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does SHAYLA GRAHAM-BROCK, M.D. accept Medicare?
SHAYLA GRAHAM-BROCK, M.D. appears in CMS Medicare data with 862 Part D claims and 77 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify SHAYLA GRAHAM-BROCK, M.D.'s credentials?
SHAYLA GRAHAM-BROCK, M.D.'s NPI is 1568635464 with credentials M.D.. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology