Dr. Merlyn George Johnson, MD
- Part D claims, 2024
- 34
- Hospital affiliations
- 1
- Industry payments
- $15
- Medical group
- 1
- State license
- 1
- Practice address
- 2 Hot Metal Street, Pittsburgh, PA 15203
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
University of Pittsburgh Physicians - HOPD
Acute Care Hospital outpatient department · Pittsburgh, Pennsylvania
Find Dr. Johnson'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. Merlyn George Johnson is an anesthesiologist in Pittsburgh, Pennsylvania
Dr. Johnson practices at University of Pittsburgh Physicians - HOPD in Pittsburgh, Pennsylvania.
Dr. Johnson's NPI, 1528649894, was assigned on April 19, 2021. Dr. Johnson holds Pennsylvania license MD492602.
- NPI
- 1528649894NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3779060439
- NPI enumeration date
- April 19, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Merlyn George Johnson practices at University of Pittsburgh Physicians - HOPD in Pittsburgh, Pennsylvania
Dr. Johnson's primary practice is University of Pittsburgh Physicians - HOPD, at 2 Hot Metal Street, Pittsburgh, PA 15203.
- University of Pittsburgh Physicians - HOPD2 Hot Metal Street, Pittsburgh, PA 15203
Source: Dmand AI Affiliation Data
Dr. Merlyn George Johnson is affiliated with 3 sites of care and 1 medical group
Dr. Johnson's primary practice is University of Pittsburgh Physicians - HOPD in Pittsburgh, Pennsylvania. Dr. Johnson is also affiliated with UPMC East. The medical group on file is University of Pittsburgh Physicians, Department of Radiology. Dmand AI also links Dr. Johnson to 1 more group practice or clinic, named with a free account. Dr. Johnson's employer is on file too: a hospital.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Merlyn George Johnson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Johnson practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University of Pittsburgh Physicians - HOPD | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Merlyn George Johnson is one of 1,816 anesthesiologists in Pennsylvania
Anesthesiology is Dr. Johnson's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Johnson is licensed in Pennsylvania.
Specialties and state licenses
- Anesthesiology, PennsylvaniaPrimary
Anesthesiologists near Dr. Johnson
Counts of anesthesiologists 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. Merlyn George Johnson's patients have a median age of 54
Across all payers, Dmand AI patient panel data puts Dr. Johnson's median patient age at 54, with 100% women.
Dr. Johnson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. Merlyn George Johnson wrote 34 Medicare Part D claims in 2024
In 2024, Dr. Johnson wrote 34 Medicare Part D claims. 100% of them were for generic drugs. CMS names the drug for 14 of them, across 1 drug with 11 or more claims each, at $53 in total drug cost.
Dr. Johnson's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
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
How Dr. Merlyn George Johnson takes part in Medicare
Dr. Johnson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Merlyn George Johnson received $15 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Johnson from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $15.
Companies that paid Dr. Johnson the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Merlyn George Johnson'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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. Merlyn George Johnson
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. Merlyn George Johnson's NPI number?
Dr. Merlyn George Johnson's NPI number is 1528649894. It was assigned on April 19, 2021, and it is active in the NPI Registry.
What kind of doctor is Dr. Merlyn George Johnson?
Dr. Merlyn George Johnson is an anesthesiologist in Pittsburgh, Pennsylvania. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Merlyn George Johnson practice?
Dr. Johnson practices at 2 Hot Metal Street, Pittsburgh, PA 15203. Dr. Johnson's primary practice is University of Pittsburgh Physicians - HOPD in Pittsburgh, Pennsylvania. Dmand AI also links Dr. Johnson to 1 group practice or clinic.
What is Dr. Merlyn George Johnson's medical license number?
Dr. Johnson holds Pennsylvania license MD492602.
Which hospitals is Dr. Merlyn George Johnson affiliated with?
Dr. Johnson is affiliated with UPMC East.
What medical group is Dr. Merlyn George Johnson part of?
Dr. Johnson is linked to University of Pittsburgh Physicians, Department of Radiology.
Does Dr. Merlyn George Johnson accept Medicare?
Yes. CMS lists Dr. Johnson as accepting Medicare assignment.
What drugs does Dr. Merlyn George Johnson prescribe most?
In 2024 Medicare Part D data, Dr. Johnson's most prescribed drugs by claims were Gabapentin.
Has Dr. Merlyn George Johnson received payments from drug or device companies?
CMS Open Payments shows $15 in general payments to Dr. Johnson from 1 company from 2025 to 2025. The largest total came from Pfizer Inc.
How long has Dr. Merlyn George Johnson been practicing?
Dr. Johnson graduated from medical school in 2021, 5 years ago.
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