Dr. Adam Douglas Nadler, MD
- Medicare services, 2024
- 627
- Medicare patients, 2024
- 206
- Part D claims, 2024
- 146
- MIPS score, 2024
- 83
- Hospital affiliations
- 1
- Practice address
- 4940 Eastern Avenue, Baltimore, MD 21224
- Practice phone
- Call (410) 550-0123
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Nadler's professional email, personal email and mobile number
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Dr. Adam Douglas Nadler is an internist in Baltimore, Maryland
Dr. Nadler practices at Johns Hopkins Bayview Medical Center in Baltimore, Maryland, part of Johns Hopkins Health System.
Dr. Nadler's NPI, 1255793972, was assigned on March 22, 2016. Dr. Nadler graduated from University of California, San Francisco School of Medicine in 2016. Dr. Nadler holds Maryland license D87424.
- NPI
- 1255793972NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2668779885
- NPI enumeration date
- March 22, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (410) 550-0123
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Adam Douglas Nadler practices at Johns Hopkins Bayview Medical Center in Baltimore, Maryland
Dr. Nadler's primary practice is Johns Hopkins Bayview Medical Center, at 4940 Eastern Avenue, Baltimore, MD 21224 in Baltimore City. The practice phone is (410) 550-0123.
- Johns Hopkins Bayview Medical Center4940 Eastern Avenue, Baltimore, MD 21224 · Baltimore CityPhone(410) 550-0123
Source: Dmand AI Affiliation Data
Dr. Adam Douglas Nadler is affiliated with 1 site of care and 1 medical group
Dr. Nadler's primary practice is Johns Hopkins Bayview Medical Center in Baltimore, Maryland, part of Johns Hopkins Health System. The medical group on file is Johns Hopkins Department of Orthopaedic Surgery.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Adam Douglas Nadler's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nadler practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Johns Hopkins Bayview Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Adam Douglas Nadler is one of 3,320 internists in Maryland
Internal medicine is Dr. Nadler's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Nadler is licensed in Maryland.
Specialties and state licenses
- Internal medicine, MarylandPrimary
Internists near Dr. Nadler
Counts of internists 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. Adam Douglas Nadler billed Medicare for 627 services in 2024
CMS data shows 627 Medicare services from Dr. Nadler across 5 procedure codes in 2024, for 206 Medicare patients. Medicare paid $53,087 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Nadler's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4762024: 55617%
- Other services
- 2023: 02024: 71
Dr. Nadler compared with the Maryland median for internists, 2024
- Dr. Nadler
- Maryland median
- Medicare services
- 627vs 656Close to median
- Medicare patients
- 206vs 25118% below
- Part D claims
- 12vs 30996% below
Medians across 3,215 internists in Maryland with Dmand AI profiles that report each measure.
Dr. Nadler's most billed Medicare procedure codes, 2024
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. Nadler and other internists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Adam Douglas Nadler treated 206 Medicare patients in 2024, average age 73
CMS counts 206 Medicare patients who saw Dr. Nadler in 2024. The largest group is 65 to 74, with 73 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 36% are also on Medicaid. Their average risk score is 2.85, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Nadler's median patient age at 75, with 60% women.
Dr. Nadler's Medicare patients by age, 2024
Dr. Nadler's Medicare patients by sex, 2024
- Women11556%
- Men9144%
Chronic conditions among Dr. Nadler's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Mood disorders67%
- Arthritis64%
- Depression58%
- Ischemic heart disease54%
- Diabetes53%
- Anxiety51%
Share of Medicare patients with each condition. A patient can have several.
Dr. Nadler's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women60%
- Men35%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Adam Douglas Nadler wrote 146 Medicare Part D claims in 2024
In 2024, Dr. Nadler wrote 146 Medicare Part D claims for 51 patients. 77% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $81 in total drug cost. In 2019, CMS named 389 claims across 16 drugs.
Dr. Nadler's Part D claims by kind of drug, 2024
- Generic113 claims77%
- Brand-name and other33 claims23%
Dr. Nadler'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.
Drug classes CMS tracks in Dr. Nadler's Part D claims, 2024
- Antibiotics10%15 of 146 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 3892020: 1297%
Drugs named by CMS: 1 in 2020, 16 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
Dr. Adam Douglas Nadler scored 83 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Dr. Nadler for performance year 2024, reported as part of a group. Dr. Nadler accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Nadler's MIPS scores, performance year 2024
- 83of 100Final score
- 73.9of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 70of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Adam Douglas Nadler received $142 in industry payments in 2023
CMS Open Payments shows 1 general payment to Dr. Nadler from 1 drug or device company in 2023. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $142.
Companies that paid Dr. Nadler the most, 2023 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Adam Douglas Nadler graduated from University of California, San Francisco School of Medicine
Dr. Nadler graduated from University of California, San Francisco School of Medicine in 2016.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Adam Douglas Nadler'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 DataDmand AI Org Hierarchy 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Adam Douglas Nadler
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What is Dr. Adam Douglas Nadler's NPI number?
Dr. Adam Douglas Nadler's NPI number is 1255793972. It was assigned on March 22, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Adam Douglas Nadler?
Dr. Adam Douglas Nadler is an internist in Baltimore, Maryland. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Adam Douglas Nadler practice?
Dr. Nadler practices at 4940 Eastern Avenue, Baltimore, MD 21224. Dr. Nadler's primary practice is Johns Hopkins Bayview Medical Center in Baltimore, Maryland, part of Johns Hopkins Health System.
What is Dr. Adam Douglas Nadler's office phone number?
The practice phone on file for Dr. Nadler is (410) 550-0123.
What is Dr. Adam Douglas Nadler's medical license number?
Dr. Nadler holds Maryland license D87424.
Which hospitals is Dr. Adam Douglas Nadler affiliated with?
Dr. Nadler practices at Johns Hopkins Bayview Medical Center in Baltimore, Maryland.
What medical group is Dr. Adam Douglas Nadler part of?
Dr. Nadler is linked to Johns Hopkins Department of Orthopaedic Surgery.
Does Dr. Adam Douglas Nadler accept Medicare?
Yes. CMS data shows Dr. Nadler billed Medicare for 627 services in 2024, and Dr. Nadler accepts Medicare assignment.
What is Dr. Adam Douglas Nadler's MIPS score?
Dr. Nadler's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.
How many Medicare patients does Dr. Adam Douglas Nadler see?
CMS counts 206 Medicare patients who saw Dr. Nadler in 2024, with an average age of 73.
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What services does Dr. Adam Douglas Nadler bill to Medicare?
In 2024, Dr. Nadler's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99239).
Where did Dr. Adam Douglas Nadler go to medical school?
Dr. Nadler graduated from University of California, San Francisco School of Medicine in 2016.
What drugs does Dr. Adam Douglas Nadler prescribe most?
In 2020 Medicare Part D data, Dr. Nadler's most prescribed drugs by claims were Metformin HCl.
Has Dr. Adam Douglas Nadler received payments from drug or device companies?
CMS Open Payments shows $142 in general payments to Dr. Nadler from 1 company from 2023 to 2023. The largest total came from Boston Scientific Corporation.
How long has Dr. Adam Douglas Nadler been practicing?
Dr. Nadler graduated from medical school in 2016, 10 years ago.
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