2026 NPPES data Addiction Psychiatry Physician NPI 1245371681 M.D.
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PAUL GREKIN, M.D.

Addiction Psychiatry Physician in SEATTLE, Washington. 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
97
Medicare Part D claims · Addiction Psychiatry Physician avg: 792
What the federal data reveals: PAUL GREKIN, M.D. is a Addiction Psychiatry Physician ([object Object]) practicing in SEATTLE, Washington with a Medicare Part D prescribing footprint of 97 claims .

What stands out: PAUL GREKIN, M.D. filed 97 Medicare Part D claims in 2023 across SEATTLE, Washington. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board-eligible specialty (heuristic — not verified)

PAUL GREKIN, M.D. practices in an ABMS-board-eligible specialty but we don't have enough CMS-participation signals to confirm active board-certified status. Consult CertificationMatters.org (the official ABMS public lookup).

PAUL GREKIN, M.D. at a glance

Quality data not reported

NPI registry status

Active

Issued 02/09/2007

NPI 1245371681

Primary specialty

Addiction Psychiatry Physician

Niche

667 US NPIs in this specialty

Medicare Part D claims

97 88% vs specialty avg

2023 prescription claims

Specialty avg: 792

Specialty distribution in Washington

How Addiction Psychiatry Physician compares to other specialties among Washington providers

Washington providers

Addiction Psychiatry Physician share within Washington

1. Addiction Psychiatry Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Addiction Psychiatry Physician share within Washington

Specialty board-certification context

Estimated specialty board-certified rate — Addiction Psychiatry Physician (ABMS / AOA reference)

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

Est. board-certified rate (Addiction Psychiatry Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Addiction Psychiatry 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).

PAUL GREKIN, M.D. is a Addiction Psychiatry Physician provider practicing in SEATTLE, Washington, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1245371681. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

PAUL GREKIN, M.D. appears in the CMS NPPES registry as a Addiction Psychiatry Physician provider holding M.D. credentials at 1216 PINE ST, SEATTLE, WA, 98101, with a listed phone of (206) 323-1768. NPI 1245371681 was issued on 02/09/2007. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what GREKIN 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 97 prescription claims written by this provider, covering N/A Medicare beneficiaries and totaling roughly $3K in drug spend. 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.

Addiction Psychiatry Physician is a narrow specialty nationwide, with 667 enrolled providers across 49 states and an average of 792 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

1216 PINE ST
SEATTLE, WA 98101

Provider Details

NPI 1245371681
Specialty Addiction Psychiatry Physician
Credentials M.D.
Gender Male
NPI Issued 02/09/2007

License & disciplinary context — Washington WMC 2023 annual report

Aggregate state board data only — NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~34K Washington medical licensees in 2023 — they are NOT specific to PAUL GREKIN, M.D.. To verify PAUL GREKIN, M.D.'s current license status, search the WMC public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

88
Total board actions, Washington 2023
Across 85 cases
2.59
Actions per 1,000 licensees
Washington statewide rate
probation
Most common action type
31 cases

WMC publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the Washington disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Medicare Part D Prescribing Data

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

97
Total Claims
$3K
Total Drug Cost
N/A
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
145
Total Day Supply
4,295
Generic Drug Cost
$2K

Patient Demographics

Average Patient Age
57.0 years
Avg HCC Risk Score
1.92

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Quetiapine Fumarate
18
Gabapentin
15
Clonazepam
12
Buprenorphine-Naloxone
Buprenorphine Hcl/Naloxone Hcl
11

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

Addiction Psychiatry Physician Overview

How PAUL GREKIN, M.D. fits within the Addiction Psychiatry Physician landscape nationally.

667
Addiction Psychiatry Physician Providers in US
49
States with Addiction Psychiatry Physician
792
Avg Claims per Provider

PAUL GREKIN, M.D.'s 97 claims are below the specialty average of 792.

Nearby Addiction Psychiatry Physician Providers in Washington

Other clinicians with the same primary specialty enrolled in Washington, drawn from the same CMS NPPES roster as GREKIN.

Compare Addiction Psychiatry Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is PAUL GREKIN, M.D.'s specialty?
PAUL GREKIN, M.D. specializes in Addiction Psychiatry Physician and practices in SEATTLE, Washington. Credentials: M.D..
How much does PAUL GREKIN, M.D. prescribe under Medicare Part D?
In 2023, PAUL GREKIN, M.D. wrote 97 Medicare Part D claims totaling $3K in drug costs for N/A beneficiaries.
Where is PAUL GREKIN, M.D. located?
PAUL GREKIN, M.D. is located at 1216 PINE ST, SEATTLE, WA, 98101. Phone: (206) 323-1768.
What is PAUL GREKIN, M.D.'s NPI number?
PAUL GREKIN, M.D.'s National Provider Identifier (NPI) is 1245371681, issued on 02/09/2007.
How many Addiction Psychiatry Physician providers are there in the US?
There are 667 Addiction Psychiatry Physician providers across 49 states in the US. The average Addiction Psychiatry Physician provider writes 792 Medicare Part D claims per year.
What drugs does PAUL GREKIN, M.D. prescribe most often?
Based on 2023 Medicare Part D data, PAUL GREKIN, M.D.'s most frequently prescribed drugs include Quetiapine Fumarate, Gabapentin, Clonazepam. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does PAUL GREKIN, M.D. accept Medicare?
PAUL GREKIN, M.D. appears in CMS Medicare data with 97 Part D claims and N/A Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify PAUL GREKIN, M.D.'s credentials?
PAUL GREKIN, M.D.'s NPI is 1245371681 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