Dr. John O. Meyerhoff, MD
- Medicare services, 2019
- 186
- Part D claims, 2024
- 12
- Industry payments
- $3,675
- Medical group
- 1
- State license
- 1
- Practice address
- 2411 W Belvedere Ave Ste 205, Baltimore, MD 21215
- Practice phone
- Call (410) 601-8331
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sinai Gynecologic Oncology
Hospital · Baltimore, Maryland
Find Dr. Meyerhoff's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. John O. Meyerhoff is a rheumatologist in Baltimore, Maryland
Dr. Meyerhoff practices at Sinai Gynecologic Oncology in Baltimore, Maryland.
Dr. Meyerhoff's NPI, 1326081779, was assigned on June 14, 2006. Dr. Meyerhoff holds Maryland license D22157.
- NPI
- 1326081779NPI Registry (opens in a new tab)
- NPI enumeration date
- June 14, 2006
- NPI status
- Active
- Practice phone
- (410) 601-8331
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John O. Meyerhoff practices at Sinai Gynecologic Oncology in Baltimore, Maryland
Dr. Meyerhoff's primary practice is Sinai Gynecologic Oncology, at 2411 W Belvedere Ave Ste 205, Baltimore, MD 21215. The practice phone is (410) 601-8331.
- Sinai Gynecologic Oncology2411 W Belvedere Ave Ste 205, Baltimore, MD 21215Phone(410) 601-8331
Source: Doctors and Clinicians National Downloadable File (CMS)
Dr. John O. Meyerhoff is affiliated with 1 site of care and 1 medical group
Dr. Meyerhoff's primary practice is Sinai Gynecologic Oncology in Baltimore, Maryland. The medical group on file is Sinai Rehab Pain Medicine Associates.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. John O. Meyerhoff's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Meyerhoff practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sinai Gynecologic Oncology | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John O. Meyerhoff is one of 177 rheumatologists in Maryland
Rheumatology is Dr. Meyerhoff's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dr. Meyerhoff is licensed in Maryland.
Specialties and state licenses
- Rheumatology, MarylandPrimary
Rheumatologists near Dr. Meyerhoff
Counts of rheumatologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. John O. Meyerhoff billed Medicare for 186 services in 2019
CMS data shows 186 Medicare services from Dr. Meyerhoff across 2 procedure codes in 2019, all of them office visits. Medicare paid $14,919 for them. Every service was in an office.
Dr. Meyerhoff's Medicare services by type, 2018 to 2019
- 2018
- 2019
- Office and hospital visits
- 2018: 3112019: 18640%
- Other services
- 2018: 182019: 0100%
Dr. Meyerhoff compared with the Maryland median for rheumatologists, 2019
- Dr. Meyerhoff
- Maryland median
- Medicare services
- 186vs 3,91595% below
- Part D claims
- 271vs 78265% below
Medians across 168 rheumatologists in Maryland with Dmand AI profiles that report each measure.
Dr. Meyerhoff's most billed Medicare procedure codes, 2019
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Meyerhoff and other rheumatologists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John O. Meyerhoff's patients have a median age of 72
Across all payers, Dmand AI patient panel data puts Dr. Meyerhoff's median patient age at 72, with 86% women.
Dr. Meyerhoff's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women86%
- Men14%
Source: Dmand AI Patient Panel Data
Dr. John O. Meyerhoff wrote 12 Medicare Part D claims in 2024
In 2024, Dr. Meyerhoff wrote 12 Medicare Part D claims. 100% of them were for generic drugs. They cover 10 drugs, with $9,911 in total drug cost. In 2019, CMS named 1,709 claims across 38 drugs.
Dr. Meyerhoff's most prescribed drugs by claims, 2020
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 1,7092020: 27184%
Drugs named by CMS: 10 in 2020, 38 in 2019.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. John O. Meyerhoff received $3,675 in industry payments from 2016 to 2019
CMS Open Payments shows 204 general payments to Dr. Meyerhoff from 22 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $793.
General payments to Dr. Meyerhoff by program year, 2016 to 2019
General payments to Dr. Meyerhoff by kind, 2016 to 2019
- Food and beverage$3,657100%
- Education$180%
Companies that paid Dr. Meyerhoff the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. John O. Meyerhoff's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. John O. Meyerhoff
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. John O. Meyerhoff's NPI number?
Dr. John O. Meyerhoff's NPI number is 1326081779. It was assigned on June 14, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John O. Meyerhoff?
Dr. John O. Meyerhoff is a rheumatologist in Baltimore, Maryland. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).
Where does Dr. John O. Meyerhoff practice?
Dr. Meyerhoff practices at 2411 W Belvedere Ave Ste 205, Baltimore, MD 21215. Dr. Meyerhoff's primary practice is Sinai Gynecologic Oncology in Baltimore, Maryland.
What is Dr. John O. Meyerhoff's office phone number?
The practice phone on file for Dr. Meyerhoff is (410) 601-8331.
What is Dr. John O. Meyerhoff's medical license number?
Dr. Meyerhoff holds Maryland license D22157.
What medical group is Dr. John O. Meyerhoff part of?
Dr. Meyerhoff is linked to Sinai Rehab Pain Medicine Associates.
Does Dr. John O. Meyerhoff accept Medicare?
Yes. CMS data shows Dr. Meyerhoff billed Medicare for 186 services in 2019.
What services does Dr. John O. Meyerhoff bill to Medicare?
In 2019, Dr. Meyerhoff's most billed Medicare services were office visit, established patient (99214) and office visit, established patient (99215).
What drugs does Dr. John O. Meyerhoff prescribe most?
In 2020 Medicare Part D data, Dr. Meyerhoff's most prescribed drugs by claims were Prednisone, Methotrexate and Nortriptyline HCl.
Has Dr. John O. Meyerhoff received payments from drug or device companies?
CMS Open Payments shows $3,675 in general payments to Dr. Meyerhoff from 22 companies from 2016 to 2019. The largest total came from Amgen Inc.
How long has Dr. John O. Meyerhoff been practicing?
Dr. Meyerhoff's NPI was assigned in 2006.
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