2026 NPPES data Physical Medicine & Rehabilitation Physician NPI 1215164744 D.O.
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JAMES ANDRIOTAKIS, D.O.

Physical Medicine & Rehabilitation Physician in PORTSMOUTH, New Hampshire. 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
102
Medicare Part D claims · 66 beneficiaries · Physical Medicine & Rehabilitation Physician avg: 781
Generic prescribing
43%
generic claims · 57% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

JAMES ANDRIOTAKIS, D.O. filed 102 Medicare Part D claims in 2023 as a Physical Medicine & Rehabilitation Physician in PORTSMOUTH, New Hampshire, prescribing 43% generic.

102
Part D claims, 2023
43%
generic prescribing
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.

JAMES ANDRIOTAKIS, D.O.'s Medicare Part D volume vs every U.S. prescriber

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

102 35th percentile higher than 35% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). This entry sits in this band. 200–400: 182,923 prescribers (13%). Above this entry. 400–600: 90,619 prescribers (7%). Above this entry. 600–800: 56,224 prescribers (4%). Above this entry. 800–1,000: 40,919 prescribers (3%). Above this entry. 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)

JAMES ANDRIOTAKIS, D.O. 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 JAMES ANDRIOTAKIS, D.O.?

Quality data not reported

NPI registry status

Active

Issued 06/11/2009

NPI 1215164744

Primary specialty

Physical Medicine & Rehabilitation Physician

Mid-sized

15,306 US NPIs in this specialty

Medicare Part D claims

102 87% vs specialty avg

2023 prescription claims

Specialty avg: 781

Specialty distribution in New Hampshire

How Physical Medicine & Rehabilitation Physician compares to other specialties among New Hampshire providers

New Hampshire providers

Physical Medicine & Rehabilitation Physician share within New Hampshire

1. Physical Medicine & Rehabilitation Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Physical Medicine & Rehabilitation Physician share within New Hampshire

Specialty board-certification context

Estimated specialty board-certified rate — Physical Medicine & Rehabilitation Physician (ABMS / AOA reference)

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

Est. board-certified rate (Physical Medicine & Rehabilitation Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Physical Medicine & Rehabilitation 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).

JAMES ANDRIOTAKIS, D.O. is a Physical Medicine & Rehabilitation Physician provider practicing in PORTSMOUTH, New Hampshire, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: D.O.. NPI: 1215164744. 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.

JAMES ANDRIOTAKIS, D.O. appears in the CMS NPPES registry as a Physical Medicine & Rehabilitation Physician provider holding D.O. credentials at 105 CORPORATE DR, PORTSMOUTH, NH, 03801, with a listed phone of (603) 501-5547. NPI 1215164744 was issued on 06/11/2009. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ANDRIOTAKIS 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 102 prescription claims written by this provider, covering 66 Medicare beneficiaries and totaling roughly $13K in drug spend, split 57% brand-name and 43% generic by claim count. 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.

Physical Medicine & Rehabilitation Physician is a mid-sized specialty nationwide, with 15,306 enrolled providers across 54 states and an average of 781 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

105 CORPORATE DR
PORTSMOUTH, NH 03801

Provider Details

NPI 1215164744
Specialty Physical Medicine & Rehabilitation Physician
Credentials D.O.
Gender Male
NPI Issued 06/11/2009

Hospital and facility affiliations

Facilities where JAMES ANDRIOTAKIS, D.O. 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.

WENTWORTH DOUGLASS PHYSICIAN CORPORATION
PORTSMOUTH, NH

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

Brand vs generic prescribing mix · Brand-heavy

JAMES ANDRIOTAKIS, D.O. — brand share 57.0%
Specialty average (est.)

57% brand-name claims vs 43% generic, on 102 2023 Medicare Part D claims.

The federal Medicare Part D Generic Dispensing Rate national benchmark sits near 90% generic / 10% brand for primary-care prescribers, per CMS Office of the Actuary 2024 estimates. Higher brand share is common in specialty prescribing where generic equivalents are not available.

Medicare Part D Prescribing Data

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

102
Total Claims
$13K
Total Drug Cost
66
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
119
Total Day Supply
1,693
Brand vs Generic
57% brand / 43% generic
Brand Drug Cost
$12K
Generic Drug Cost
$1K

Patient Demographics

Average Patient Age
75.8 years
Avg HCC Risk Score
1.00
Gender Split
59% female / 41% male

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Shingrix
Varicella-Zoster Ge/As01b/Pf
35
Gabapentin
12
Boostrix Tdap
"Diphth
N/A

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

Physical Medicine & Rehabilitation Physician Overview

How JAMES ANDRIOTAKIS, D.O. fits within the Physical Medicine & Rehabilitation Physician landscape nationally.

15,306
Physical Medicine & Rehabilitation Physician Providers in US
54
States with Physical Medicine & Rehabilitation Physician
781
Avg Claims per Provider

JAMES ANDRIOTAKIS, D.O.'s 102 claims are below the specialty average of 781.

Nearby Physical Medicine & Rehabilitation Physician Providers in New Hampshire

Other clinicians with the same primary specialty enrolled in New Hampshire, drawn from the same CMS NPPES roster as ANDRIOTAKIS.

Compare Physical Medicine & Rehabilitation Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is JAMES ANDRIOTAKIS, D.O.'s specialty?
JAMES ANDRIOTAKIS, D.O. specializes in Physical Medicine & Rehabilitation Physician and practices in PORTSMOUTH, New Hampshire. Credentials: D.O..
How much does JAMES ANDRIOTAKIS, D.O. prescribe under Medicare Part D?
In 2023, JAMES ANDRIOTAKIS, D.O. wrote 102 Medicare Part D claims totaling $13K in drug costs for 66 beneficiaries.
Where is JAMES ANDRIOTAKIS, D.O. located?
JAMES ANDRIOTAKIS, D.O. is located at 105 CORPORATE DR, PORTSMOUTH, NH, 03801. Phone: (603) 501-5547.
What is JAMES ANDRIOTAKIS, D.O.'s NPI number?
JAMES ANDRIOTAKIS, D.O.'s National Provider Identifier (NPI) is 1215164744, issued on 06/11/2009.
Does JAMES ANDRIOTAKIS, D.O. prescribe more brand-name or generic drugs?
JAMES ANDRIOTAKIS, D.O.'s prescribing is 57% brand-name and 43% generic drugs by claim count, with $12K in brand drug costs.
How many Physical Medicine & Rehabilitation Physician providers are there in the US?
There are 15,306 Physical Medicine & Rehabilitation Physician providers across 54 states in the US. The average Physical Medicine & Rehabilitation Physician provider writes 781 Medicare Part D claims per year.
What drugs does JAMES ANDRIOTAKIS, D.O. prescribe most often?
Based on 2023 Medicare Part D data, JAMES ANDRIOTAKIS, D.O.'s most frequently prescribed drugs include Shingrix, Gabapentin, Boostrix Tdap. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does JAMES ANDRIOTAKIS, D.O. accept Medicare?
JAMES ANDRIOTAKIS, D.O. appears in CMS Medicare data with 102 Part D claims and 66 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify JAMES ANDRIOTAKIS, D.O.'s credentials?
JAMES ANDRIOTAKIS, D.O.'s NPI is 1215164744 with credentials D.O.. 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