2026 NPPES data Specialist NPI 1568464717 M.D.
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ROBIN MENDELSOHN, M.D.

Specialist in GREENCASTLE, Indiana. 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
60
Medicare Part D claims · 29 beneficiaries · Specialist avg: 1K
MIPS score
92.3799/100
▲ 9 pts above national avg 83.1 · [object Object]

What the federal data shows

ROBIN MENDELSOHN, M.D. reported a CMS MIPS final score of 92.3799/100 — above the 83.1 national average — and filed 60 Medicare Part D claims in 2023.

92.3799/100
MIPS score · +9 vs avg
60
Part D claims, 2023

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.

ROBIN MENDELSOHN, 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

92 Top 32% higher than 68% 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. 90–100: 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

What does the federal data show about ROBIN MENDELSOHN, M.D.?

High performer (top quartile)

NPI registry status

Active

Issued 06/01/2005

NPI 1568464717

Primary specialty

Specialist

High-volume

69,658 US NPIs in this specialty

Medicare Part D claims

60 96% vs specialty avg

2023 prescription claims

Specialty avg: 1,474

MIPS final score

92.3799/100 9.279900000000012% pts

Exceptional band

vs 83.1 national avg

Specialty distribution in Indiana

How Specialist compares to other specialties among Indiana providers

Indiana providers

Specialist share within Indiana

1. Specialist42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Specialist share within Indiana

Medicare quality performance — MIPS

ROBIN MENDELSOHN, M.D.'s 2023 MIPS final score plotted against the Specialist national average

High performer (top quartile)
MIPS Final Score
92.3799/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Specialist) — 92.3799/100 vs national avg 83.1

0%100%National avg83%92.4%
MIPS final score (Specialist) — 92.3799/100 vs national avg 83.1

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).

ROBIN MENDELSOHN, M.D. appears in the CMS NPPES registry as a Specialist provider holding M.D. credentials at 1542 S BLOOMINGTON ST STE 1100, GREENCASTLE, IN, 46135, with a listed phone of (765) 301-7430. NPI 1568464717 was issued on 06/01/2005. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what MENDELSOHN 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 60 prescription claims written by this provider, covering 29 Medicare beneficiaries and totaling roughly $386 in drug spend, with an opioid prescribing rate of 55.0%. 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. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 92.3799/100 for the 2023 performance year, compared with the national average of 83.1.

Specialist is a high-volume specialty nationwide, with 69,658 enrolled providers across 55 states and an average of 1,474 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

1542 S BLOOMINGTON ST STE 1100
GREENCASTLE, IN 46135

Provider Details

NPI 1568464717
Specialty Specialist
Credentials M.D.
Gender Female
NPI Issued 06/01/2005

CMS Quality Score (MIPS)

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

92.3799
Final Score
Avg: 83.1
65.8168
Cost
100
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where ROBIN MENDELSOHN, 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.

PUTNAM COUNTY HOSPITAL
★★★★★ 5/5
GREENCASTLE, IN
Critical Access Hospitals
CMS CCN: 151333

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

Medicare Part D Prescribing Data

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

60
Total Claims
$386
Total Drug Cost
29
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
60
Total Day Supply
698
Generic Drug Cost
$377
Opioid Claims
33 (55.0% rate)

Patient Demographics

Average Patient Age
69.1 years
Avg HCC Risk Score
1.12

Top Prescribed Drugs (Medicare Part D)

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

What ROBIN MENDELSOHN, 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
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
18
Meloxicam
13
Tramadol Hcl
13

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

Specialist Overview

How ROBIN MENDELSOHN, M.D. fits within the Specialist landscape nationally.

69,658
Specialist Providers in US
55
States with Specialist
1,474
Avg Claims per Provider

ROBIN MENDELSOHN, M.D.'s 60 claims are below the specialty average of 1,474.

Nearby Specialist Providers in Indiana

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

Compare Specialist nationally: see state-by-state distribution →

Frequently Asked Questions

What is ROBIN MENDELSOHN, M.D.'s specialty?
ROBIN MENDELSOHN, M.D. specializes in Specialist and practices in GREENCASTLE, Indiana. Credentials: M.D..
How much does ROBIN MENDELSOHN, M.D. prescribe under Medicare Part D?
In 2023, ROBIN MENDELSOHN, M.D. wrote 60 Medicare Part D claims totaling $386 in drug costs for 29 beneficiaries.
What is ROBIN MENDELSOHN, M.D.'s Medicare quality score?
ROBIN MENDELSOHN, M.D. has a CMS MIPS Final Score of 92.3799/100, Cost: 65.8168. The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is ROBIN MENDELSOHN, M.D. located?
ROBIN MENDELSOHN, M.D. is located at 1542 S BLOOMINGTON ST STE 1100, GREENCASTLE, IN, 46135. Phone: (765) 301-7430.
What is ROBIN MENDELSOHN, M.D.'s NPI number?
ROBIN MENDELSOHN, M.D.'s National Provider Identifier (NPI) is 1568464717, issued on 06/01/2005.
Does ROBIN MENDELSOHN, M.D. prescribe opioids?
Yes, ROBIN MENDELSOHN, M.D. had 33 opioid claims in 2023 with an opioid prescribing rate of 55.0%.
How many Specialist providers are there in the US?
There are 69,658 Specialist providers across 55 states in the US. The average Specialist provider writes 1,474 Medicare Part D claims per year.
What drugs does ROBIN MENDELSOHN, M.D. prescribe most often?
Based on 2023 Medicare Part D data, ROBIN MENDELSOHN, M.D.'s most frequently prescribed drugs include Hydrocodone-Acetaminophen, Meloxicam, Tramadol Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ROBIN MENDELSOHN, M.D. accept Medicare?
ROBIN MENDELSOHN, M.D. appears in CMS Medicare data with 60 Part D claims and 29 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ROBIN MENDELSOHN, M.D.'s credentials?
ROBIN MENDELSOHN, M.D.'s NPI is 1568464717 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.
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