Dr. Robert Gregory Davidson, MD

  • Baltimore, MD
  • Internist
NPI1760537831PAC ID7810090263
Medicare services, 2024
1,444
Medicare patients, 2024
308
Part D claims, 2024
6,028
Hospital affiliations
2
Medical groups
2
Practice address
600 N Wolfe St, Baltimore, MD 21287
Practice phone
Call (855) 662-3017
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Johns Hopkins Hospital Nelson/Harvey Building

Baltimore, Maryland

See all 8 affiliations

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Dr. Robert Gregory Davidson is an internist in Baltimore, Maryland

Dr. Davidson practices at Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland.

Dr. Davidson's NPI, 1760537831, was assigned on January 25, 2007. Dr. Davidson holds Maryland license D0065249.

NPI and contact details
Medicare PAC ID
7810090263
NPI enumeration date
January 25, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(855) 662-3017
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
48
Medical school graduation
2004

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Robert Gregory Davidson practices at Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland

Dr. Davidson's primary practice is Johns Hopkins Hospital Nelson/Harvey Building, at 600 N Wolfe St, Baltimore, MD 21287 in Baltimore City. The practice phone is (855) 662-3017.

  • Johns Hopkins Hospital Nelson/Harvey Building
    600 N Wolfe St, Baltimore, MD 21287 · Baltimore CityPhone(855) 662-3017

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Robert Gregory Davidson is affiliated with 6 sites of care and 2 medical groups

Dr. Davidson's primary practice is Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland. Dr. Davidson is also affiliated with The Johns Hopkins Hospital. The medical group on file is Johns Hopkins Community Physicians. Dmand AI also links Dr. Davidson to 1 more hospital, 2 group practices and clinics, 1 home health agency and 1 medical group, each named with a free account.

See all 8 affiliations for Dr. Davidson

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Robert Gregory Davidson's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Davidson practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Johns Hopkins Hospital Nelson/Harvey BuildingAvailable with a free account
+5 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Robert Gregory Davidson is one of 3,320 internists in Maryland

Internal medicine is Dr. Davidson's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Davidson is licensed in Maryland.

Specialties and state licenses

  • Internal medicine, MarylandPrimaryLicense D0065249 · taxonomy 207R00000X

Internists near Dr. Davidson

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. Robert Gregory Davidson billed Medicare for 1,444 services in 2024

CMS data shows 1,444 Medicare services from Dr. Davidson across 13 procedure codes in 2024, for 308 Medicare patients. Medicare paid $86,814 for them. Every service was in an office.

Medicare services, 20241,444
Medicare patients308
Paid by Medicare$86,814
Procedure codes13

Dr. Davidson's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 6562024: 659No change
Other services
2023: 3352024: 58976%
Tests and treatments
2023: 1282024: 1291%
Lab and pathology
2023: 1052024: 6736%

Dr. Davidson compared with the Maryland median for internists, 2024

  • Dr. Davidson
  • Maryland median
Medicare services
1,444vs 6562.2 times
Medicare patients
308vs 25123% above
Part D claims
5,404vs 30917.5 times

Medians across 3,215 internists in Maryland with Dmand AI profiles that report each measure.

Dr. Davidson'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.

See all procedures by Dr. Davidson

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Robert Gregory Davidson treated 308 Medicare patients in 2024, average age 72

CMS counts 308 Medicare patients who saw Dr. Davidson in 2024. The largest group is 65 to 74, with 162 patients. 75% of them have high blood pressure, and 66% have high cholesterol. 8% are also on Medicaid. Their average risk score is 0.98, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Davidson's median patient age at 69, with 36% women.

Medicare patients, 2024308
Average age72
Average risk score0.98
Also on Medicaid8%

Dr. Davidson's Medicare patients by age, 2024

Dr. Davidson's Medicare patients by sex, 2024

  • Women10333%
  • Men20567%

Chronic conditions among Dr. Davidson's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol66%
  3. Arthritis39%
  4. Diabetes35%
  5. Ischemic heart disease26%
  6. Mood disorders20%
  7. Cancer18%
  8. Depression17%

Share of Medicare patients with each condition. A patient can have several.

Dr. Davidson's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 69

Patient panel by sex, all payers

  • Women36%
  • Men63%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Robert Gregory Davidson wrote 6,028 Medicare Part D claims in 2024

In 2024, Dr. Davidson wrote 6,028 Medicare Part D claims for 424 patients. 87% of them were for generic drugs. CMS names the drug for 5,404 of them, across 108 drugs with 11 or more claims each, at $508,760 in total drug cost. In 2023, CMS named 4,925 claims across 102 drugs.

Part D claims, 20246,028
Drugs named by CMS108
Total drug cost$508,760
Part D patients424

Dr. Davidson's Part D claims by kind of drug, 2024

  • Generic5,273 claims87%
  • Brand-name696 claims12%
  • Other59 claims1%

Dr. Davidson'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.

Drug classes CMS tracks in Dr. Davidson's Part D claims, 2024

  • Opioids2%112 of 6,028 claims
  • Antibiotics1%58 of 6,028 claims
  • Antipsychotics, patients 65 and over0%12 of 6,028 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, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 4,9252024: 5,40410%

Drugs named by CMS: 108 in 2024, 102 in 2023.

See all prescribing by Dr. Davidson

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. Robert Gregory Davidson offers telehealth to Medicare patients

Dr. Davidson accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Davidson as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Sources for Dr. Robert Gregory Davidson's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Robert Gregory Davidson

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. Robert Gregory Davidson's NPI number?

Dr. Robert Gregory Davidson's NPI number is 1760537831. It was assigned on January 25, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Robert Gregory Davidson?

Dr. Robert Gregory Davidson is an internist in Baltimore, Maryland. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Robert Gregory Davidson practice?

Dr. Davidson practices at 600 N Wolfe St, Baltimore, MD 21287. Dr. Davidson's primary practice is Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland. Dmand AI also links Dr. Davidson to 1 hospital, 2 group practices and clinics, 1 home health agency and 1 medical group.

What is Dr. Robert Gregory Davidson's office phone number?

The practice phone on file for Dr. Davidson is (855) 662-3017.

What is Dr. Robert Gregory Davidson's medical license number?

Dr. Davidson holds Maryland license D0065249.

Which hospitals is Dr. Robert Gregory Davidson affiliated with?

Dr. Davidson is affiliated with The Johns Hopkins Hospital. Dmand AI links Dr. Davidson to 1 more hospital.

What medical group is Dr. Robert Gregory Davidson part of?

Dr. Davidson is linked to Johns Hopkins Community Physicians. Dmand AI links Dr. Davidson to 1 more medical group.

Does Dr. Robert Gregory Davidson accept Medicare?

Yes. CMS data shows Dr. Davidson billed Medicare for 1,444 services in 2024, and Dr. Davidson accepts Medicare assignment.

Does Dr. Robert Gregory Davidson offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Davidson as offering telehealth services.

How many Medicare patients does Dr. Robert Gregory Davidson see?

CMS counts 308 Medicare patients who saw Dr. Davidson in 2024, with an average age of 72.

Show 3 more questionsShow fewer questions

What services does Dr. Robert Gregory Davidson bill to Medicare?

In 2024, Dr. Davidson's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and medicare service (G0439).

What drugs does Dr. Robert Gregory Davidson prescribe most?

In 2024 Medicare Part D data, Dr. Davidson's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Lisinopril.

How long has Dr. Robert Gregory Davidson been practicing?

Dr. Davidson graduated from medical school in 2004, 22 years ago.

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