2026 NPPES data Transplant Surgery Physician NPI 1366412017 MD
Verify on CMS →

MARTIN HERTL, MD

Transplant Surgery Physician in BOSTON, Massachusetts. 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
205
Medicare Part D claims · 25 beneficiaries · Transplant Surgery Physician avg: 275
Industry payments
$23.37
1 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

MARTIN HERTL, MD filed 205 Medicare Part D claims in 2023 as a Transplant Surgery Physician in BOSTON, Massachusetts.

205
Part D claims, 2023
$23.37
industry payments (Sunshine Act)

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.

MARTIN HERTL, MD's Medicare Part D volume vs every U.S. prescriber

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

205 49th percentile higher than 49% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). This entry sits in this band. 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-eligible specialty (heuristic — not verified)

MARTIN HERTL, MD 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).

What does the federal data show about MARTIN HERTL, MD?

Quality data not reported

NPI registry status

Active

Issued 01/25/2006

NPI 1366412017

Primary specialty

Transplant Surgery Physician

Niche

1,026 US NPIs in this specialty

Medicare Part D claims

205 25% vs specialty avg

2023 prescription claims

Specialty avg: 275

Specialty distribution in Massachusetts

How Transplant Surgery Physician compares to other specialties among Massachusetts providers

Massachusetts providers

Transplant Surgery Physician share within Massachusetts

1. Transplant Surgery Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Transplant Surgery Physician share within Massachusetts

Specialty board-certification context

Estimated specialty board-certified rate — Transplant Surgery Physician (ABMS / AOA reference)

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

Est. board-certified rate (Transplant Surgery Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Transplant Surgery 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).

MARTIN HERTL, MD appears in the CMS NPPES registry as a Transplant Surgery Physician provider holding MD credentials at 55 FRUIT ST, BOSTON, MA, 02114, with a listed phone of (617) 726-3664. NPI 1366412017 was issued on 01/25/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what HERTL 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 205 prescription claims written by this provider, covering 25 Medicare beneficiaries and totaling roughly $113K 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.

Transplant Surgery Physician is a narrow specialty nationwide, with 1,026 enrolled providers across 48 states and an average of 275 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

55 FRUIT ST
BOSTON, MA 02114

Provider Details

NPI 1366412017
Specialty Transplant Surgery Physician
Credentials MD
Gender Male
NPI Issued 01/25/2006

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 MARTIN HERTL, MD. Source: openpaymentsdata.cms.gov.

Total received

$23

Largest payer

Olympus America Inc.

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.

License & disciplinary context — Massachusetts BORIM 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 ~38K Massachusetts medical licensees in 2023 — they are NOT specific to MARTIN HERTL, MD. To verify MARTIN HERTL, MD's current license status, search the BORIM public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

80
Total board actions, Massachusetts 2023
Across 78 cases
2.11
Actions per 1,000 licensees
Massachusetts statewide rate
probation
Most common action type
29 cases

BORIM 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 Massachusetts 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.

205
Total Claims
$113K
Total Drug Cost
25
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
229
Total Day Supply
6,747
Generic Drug Cost
$10K
Antibiotic Claims
33

Patient Demographics

Average Patient Age
57.2 years
Avg HCC Risk Score
7.69
Gender Split
44% female / 56% male

Top Prescribed Drugs (Medicare Part D)

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

What MARTIN HERTL, MD 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
Sulfamethoxazole-Trimethoprim
Sulfamethoxazole/Trimethoprim
29
Atorvastatin Calcium
16
Famotidine
14
Levothyroxine Sodium
14
Amlodipine Besylate
11
Valganciclovir Hcl
11

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

Transplant Surgery Physician Overview

How MARTIN HERTL, MD fits within the Transplant Surgery Physician landscape nationally.

1,026
Transplant Surgery Physician Providers in US
48
States with Transplant Surgery Physician
275
Avg Claims per Provider

MARTIN HERTL, MD's 205 claims are below the specialty average of 275.

Nearby Transplant Surgery Physician Providers in Massachusetts

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

Compare Transplant Surgery Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is MARTIN HERTL, MD's specialty?
MARTIN HERTL, MD specializes in Transplant Surgery Physician and practices in BOSTON, Massachusetts. Credentials: MD.
How much does MARTIN HERTL, MD prescribe under Medicare Part D?
In 2023, MARTIN HERTL, MD wrote 205 Medicare Part D claims totaling $113K in drug costs for 25 beneficiaries.
Where is MARTIN HERTL, MD located?
MARTIN HERTL, MD is located at 55 FRUIT ST, BOSTON, MA, 02114. Phone: (617) 726-3664.
What is MARTIN HERTL, MD's NPI number?
MARTIN HERTL, MD's National Provider Identifier (NPI) is 1366412017, issued on 01/25/2006.
How many Transplant Surgery Physician providers are there in the US?
There are 1,026 Transplant Surgery Physician providers across 48 states in the US. The average Transplant Surgery Physician provider writes 275 Medicare Part D claims per year.
What drugs does MARTIN HERTL, MD prescribe most often?
Based on 2023 Medicare Part D data, MARTIN HERTL, MD's most frequently prescribed drugs include Sulfamethoxazole-Trimethoprim, Atorvastatin Calcium, Famotidine. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does MARTIN HERTL, MD accept Medicare?
MARTIN HERTL, MD appears in CMS Medicare data with 205 Part D claims and 25 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MARTIN HERTL, MD's credentials?
MARTIN HERTL, MD's NPI is 1366412017 with credentials MD. 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