2026 NPPES data Surgery Physician NPI 1801883277 M.D.
Verify on CMS →

Thomas Ahlborn, M.D.

Surgery Physician in Glen Rock, New Jersey.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 36,191 in Surgery Physician, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.
Prescribing volume
126
Medicare Part D claims · 67 beneficiaries · Surgery Physician avg: 169
MIPS score
98.7/100
▲ 16 pts above national avg 83.1 · Exceptional
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Thomas Ahlborn, M.D. reported a CMS MIPS final score of 98.7/100 - above the 83.1 national average - and filed 126 Medicare Part D claims in 2023.

98.7/100
MIPS score · +16 vs avg
126
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.

Thomas Ahlborn, M.D.'s MIPS score vs every scored U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023, the federal quality measure

99 Top 11% higher than 89% of 477,587 scored providers

0–10: 8,684 scored providers (2%). Below this entry. 10–20: 3,008 scored providers (1%). Below this entry. 20–30: 3,069 scored providers (1%). Below this entry. 30–40: 2,746 scored providers (1%). Below this entry. 40–50: 2,928 scored providers (1%). Below this entry. 50–60: 5,882 scored providers (1%). Below this entry. 60–70: 13,906 scored providers (3%). Below this entry. 70–80: 118,074 scored providers (25%). Below this entry. 80–90: 129,887 scored providers (27%). Below this entry. 90+: 189,403 scored providers (40%). This entry sits in this band. This provider 0 100 every MIPS-scored clinician, bucketed by value

Each bar is a band; taller bars hold more scored providers. 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 Merit-based Incentive Payment System (MIPS) · 2023

Where Thomas Ahlborn, M.D. sits

This provider among surgery physician peers

Across the 7,525 surgery physician providers who report both Medicare Part D prescribing and a MIPS quality score, Thomas Ahlborn, M.D. writes more Part D claims than 61% of them and scores higher on MIPS quality than 91% - placing this provider in the high-volume, high-quality quadrant. Volume reflects patient-panel size and specialty, not quality; the two axes are independent.

Part D claim volume vs MIPS quality, by specialty percentile

Lower volume · High qualityHigh volume · High qualityLower volume · Lower qualityHigh volume · Lower quality0255075100023.947.871.795.5Part D claim volume, percentile in specialtyMIPS quality, percentilePart D claim volume, percentile in specialty: 28 · MIPS quality, percentile: 3Part D claim volume, percentile in specialty: 25 · MIPS quality, percentile: 88Part D claim volume, percentile in specialty: 97 · MIPS quality, percentile: 57Part D claim volume, percentile in specialty: 92 · MIPS quality, percentile: 7Part D claim volume, percentile in specialty: 55 · MIPS quality, percentile: 88Part D claim volume, percentile in specialty: 48 · MIPS quality, percentile: 45Part D claim volume, percentile in specialty: 93 · MIPS quality, percentile: 7Part D claim volume, percentile in specialty: 0 · MIPS quality, percentile: 42Part D claim volume, percentile in specialty: 60 · MIPS quality, percentile: 57Part D claim volume, percentile in specialty: 7 · MIPS quality, percentile: 20Part D claim volume, percentile in specialty: 13 · MIPS quality, percentile: 33Part D claim volume, percentile in specialty: 35 · MIPS quality, percentile: 17Part D claim volume, percentile in specialty: 75 · MIPS quality, percentile: 47Part D claim volume, percentile in specialty: 63 · MIPS quality, percentile: 87Part D claim volume, percentile in specialty: 40 · MIPS quality, percentile: 52Part D claim volume, percentile in specialty: 18 · MIPS quality, percentile: 68Part D claim volume, percentile in specialty: 15 · MIPS quality, percentile: 62Part D claim volume, percentile in specialty: 53 · MIPS quality, percentile: 57Part D claim volume, percentile in specialty: 17 · MIPS quality, percentile: 77Part D claim volume, percentile in specialty: 67 · MIPS quality, percentile: 7Part D claim volume, percentile in specialty: 82 · MIPS quality, percentile: 27Part D claim volume, percentile in specialty: 100 · MIPS quality, percentile: 0Part D claim volume, percentile in specialty: 75 · MIPS quality, percentile: 32Part D claim volume, percentile in specialty: 87 · MIPS quality, percentile: 27Part D claim volume, percentile in specialty: 72 · MIPS quality, percentile: 22Part D claim volume, percentile in specialty: 28 · MIPS quality, percentile: 43Part D claim volume, percentile in specialty: 22 · MIPS quality, percentile: 48Part D claim volume, percentile in specialty: 43 · MIPS quality, percentile: 18Part D claim volume, percentile in specialty: 60 · MIPS quality, percentile: 63Part D claim volume, percentile in specialty: 33 · MIPS quality, percentile: 88Part D claim volume, percentile in specialty: 3 · MIPS quality, percentile: 38Part D claim volume, percentile in specialty: 98 · MIPS quality, percentile: 5Part D claim volume, percentile in specialty: 2 · MIPS quality, percentile: 73Part D claim volume, percentile in specialty: 58 · MIPS quality, percentile: 37Part D claim volume, percentile in specialty: 78 · MIPS quality, percentile: 23Part D claim volume, percentile in specialty: 85 · MIPS quality, percentile: 55Part D claim volume, percentile in specialty: 8 · MIPS quality, percentile: 50Part D claim volume, percentile in specialty: 25 · MIPS quality, percentile: 78Part D claim volume, percentile in specialty: 52 · MIPS quality, percentile: 7Part D claim volume, percentile in specialty: 12 · MIPS quality, percentile: 75Part D claim volume, percentile in specialty: 95 · MIPS quality, percentile: 40Part D claim volume, percentile in specialty: 57 · MIPS quality, percentile: 65Part D claim volume, percentile in specialty: 80 · MIPS quality, percentile: 30Part D claim volume, percentile in specialty: 47 · MIPS quality, percentile: 53Part D claim volume, percentile in specialty: 18 · MIPS quality, percentile: 83Part D claim volume, percentile in specialty: 63 · MIPS quality, percentile: 88Part D claim volume, percentile in specialty: 88 · MIPS quality, percentile: 88Part D claim volume, percentile in specialty: 83 · MIPS quality, percentile: 82Part D claim volume, percentile in specialty: 3 · MIPS quality, percentile: 2Part D claim volume, percentile in specialty: 8 · MIPS quality, percentile: 88Part D claim volume, percentile in specialty: 38 · MIPS quality, percentile: 35Part D claim volume, percentile in specialty: 45 · MIPS quality, percentile: 80Part D claim volume, percentile in specialty: 50 · MIPS quality, percentile: 7Part D claim volume, percentile in specialty: 73 · MIPS quality, percentile: 25Part D claim volume, percentile in specialty: 35 · MIPS quality, percentile: 88Part D claim volume, percentile in specialty: 42 · MIPS quality, percentile: 72Part D claim volume, percentile in specialty: 68 · MIPS quality, percentile: 70Part D claim volume, percentile in specialty: 28 · MIPS quality, percentile: 67Part D claim volume, percentile in specialty: 23 · MIPS quality, percentile: 88Part D claim volume, percentile in specialty: 90 · MIPS quality, percentile: 7Thomas Ahlborn, M.D.-Part D claim volume, percentile in specialty: 61 · MIPS quality, percentile: 91
Part D claim volume vs MIPS quality, by specialty percentile

Each dot is one surgery physician peer from a representative sample of 60; the gold marker is Thomas Ahlborn, M.D.. Source: CMS Medicare Part D Prescriber data and the CMS Merit-based Incentive Payment System, 2023.

Board certification likely (heuristic, not verified)

Thomas Ahlborn, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting - 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 Thomas Ahlborn, M.D.?

High performer (top quartile)

NPI registry status

Active

Issued 09/30/2005

NPI 1801883277

Primary specialty

Surgery Physician

Mid-sized

36,191 US NPIs in this specialty

Medicare Part D claims

126 25% vs specialty avg

2023 prescription claims

Specialty avg: 169

MIPS final score

98.7/100 15.6 pts vs avg

Exceptional band

vs 83.1 national avg

Specialty distribution in New Jersey

How Surgery Physician compares to other specialties among New Jersey providers

New Jersey providers
Mental Health Counselor - 6.2%Mental Health Counselor6.2%Physical Therapist - 5.9%Physical Therapist5.9%Clinical Social Worker - 5.5%Clinical Social Worker5.5%Student in an Organized Health Care Education/Training Program - 5.4%Student in an Organized Health Care Education/Training Program5.4%Pharmacist - 5%Pharmacist5%Internal Medicine Physician - 3.1%Internal Medicine Physician3.1%Surgery Physician - 0.5%Surgery Physician0.5%
Largest specialties in New Jersey (% of in-state providers)

Medicare quality performance, MIPS

Thomas Ahlborn, M.D.'s 2023 MIPS final score plotted against the Surgery Physician national average

High performer (top quartile)
MIPS Final Score
98.7/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Surgery Physician) - 98.7/100 vs national avg 83.1

0%100%National avg83%98.7%
MIPS final score (Surgery Physician) - 98.7/100 vs national avg 83.1
How MIPS and board certification work

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).

Thomas Ahlborn, M.D. appears in the CMS NPPES registry as a Surgery Physician provider holding M.D. credentials at 385 S MAPLE AVE, Glen Rock, NJ, 07452, with a listed phone of (201) 444-5757. NPI 1801883277 was issued on 09/30/2005.

Medicare Part D records for calendar year 2023 show 126 prescription claims written by this provider, covering 67 Medicare beneficiaries and totaling roughly $451 in drug spend, with an opioid prescribing rate of 48.4%. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 98.7/100 for the 2023 performance year (Quality 93.6), compared with the national average of 83.1.

Surgery Physician is a mid-sized specialty nationwide, with 36,191 enrolled providers across 56 states and an average of 169 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

385 S MAPLE AVE
Glen Rock, NJ 07452

Provider Details

NPI 1801883277
Specialty Surgery Physician
Credentials M.D.
Gender Male
NPI Issued 09/30/2005

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

98.6738
Final Score
Avg: 83.1
93.5705
Quality
100
Promoting Interoperability

Reporting: Alternative Payment Model

Medicare Part D Prescribing Data

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

126
Total Claims
$451
Total Drug Cost
67
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
126
Total Day Supply
422
Brand Drug Cost
$0
Generic Drug Cost
$451
Opioid Claims
61 (48.4% rate)
Antibiotic Claims
52

Patient Demographics

Average Patient Age
72.5 years
Avg HCC Risk Score
0.95
Gender Split
30% female / 70% 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
Acetaminophen-Codeine
Acetaminophen With Codeine
60
Cephalexin
45

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

Surgery Physician Overview

How Thomas Ahlborn, M.D. fits within the Surgery Physician landscape nationally.

36,191
Surgery Physician Providers in US
56
States with Surgery Physician
169
Avg Claims per Provider

Thomas Ahlborn, M.D.'s 126 claims are below the specialty average of 169.

Nearby Surgery Physician Providers in New Jersey

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

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

Before you book an appointment

Use this federal record as your verification checklist, not as a recommendation.

  • Confirm the NPI record is current in the official CMS registry, providers update their own NPPES details, and moves can lag. Verify this NPI
  • Check the active license and any disciplinary history with the New Jersey medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Surgery Physician peer on Medicare volume and prescribing patterns. Compare providers

Medicare Part D and MIPS figures describe practice patterns in federal programs only, they are not quality ratings, and PlainDoctor does not rate, rank, or recommend providers.

Frequently Asked Questions

What is Thomas Ahlborn, M.D.'s specialty?
Thomas Ahlborn, M.D. specializes in Surgery Physician and practices in Glen Rock, New Jersey. Credentials: M.D..
How much does Thomas Ahlborn, M.D. prescribe under Medicare Part D?
In 2023, Thomas Ahlborn, M.D. wrote 126 Medicare Part D claims totaling $451 in drug costs for 67 beneficiaries.
What is Thomas Ahlborn, M.D.'s Medicare quality score?
Thomas Ahlborn, M.D. has a CMS MIPS Final Score of 98.7/100 (Quality: 93.6). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is Thomas Ahlborn, M.D. located?
Thomas Ahlborn, M.D. is located at 385 S MAPLE AVE, Glen Rock, NJ, 07452. Phone: (201) 444-5757.
What is Thomas Ahlborn, M.D.'s NPI number?
Thomas Ahlborn, M.D.'s National Provider Identifier (NPI) is 1801883277, issued on 09/30/2005.
Does Thomas Ahlborn, M.D. prescribe opioids?
Yes, Thomas Ahlborn, M.D. had 61 opioid claims in 2023 with an opioid prescribing rate of 48.4%.
How many Surgery Physician providers are there in the US?
There are 36,191 Surgery Physician providers across 56 states in the US. The average Surgery Physician provider writes 169 Medicare Part D claims per year.
What drugs does Thomas Ahlborn, M.D. prescribe most often?
Based on 2023 Medicare Part D data, Thomas Ahlborn, M.D.'s most frequently prescribed drugs include Acetaminophen-Codeine, Cephalexin. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Thomas Ahlborn, M.D. accept Medicare?
Thomas Ahlborn, M.D. appears in CMS Medicare data with 126 Part D claims and 67 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Thomas Ahlborn, M.D.'s credentials?
Thomas Ahlborn, M.D.'s NPI is 1801883277 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

View source datasets and methodology notes
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.
Quality Performance
CMS Merit-based Incentive Payment System (MIPS) - 2023 performance year.
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

Compiled from official public sources by the PlainDoctor editorial team.