Dr. Robert Langon Davison Jr., MD
- Medicare services, 2024
- 3,275
- Medicare patients, 2024
- 570
- Part D claims, 2024
- 6,994
- MIPS score, 2024
- 81
- Industry payments
- $609
- Practice address
- 10 St. Patrick'S Drive, Waldorf, MD 20603
- Practice phone
- Call (301) 705-7870
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
MedStar Shah Medical Group at Waldorf
Surgery Center - Medicare-Certified · Waldorf, Maryland
Find Dr. Davison's professional email, personal email and mobile number
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Dr. Robert Langon Davison Jr. is an internist in Waldorf, Maryland
Dr. Davison practices at MedStar Shah Medical Group at Waldorf in Waldorf, Maryland.
Dr. Davison's NPI, 1629031745, was assigned on April 10, 2006. Dr. Davison graduated from Boston University School of Medicine in 1987. Dr. Davison holds Maryland license D40479.
- NPI
- 1629031745NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1355429788
- NPI enumeration date
- April 10, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (301) 705-7870
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert Langon Davison Jr. practices at MedStar Shah Medical Group at Waldorf in Waldorf, Maryland
Dr. Davison's primary practice is MedStar Shah Medical Group at Waldorf, at 10 St. Patrick'S Drive, Waldorf, MD 20603. The practice phone is (301) 705-7870.
- MedStar Shah Medical Group at Waldorf10 St. Patrick'S Drive, Waldorf, MD 20603Phone(301) 705-7870
Source: Dmand AI Affiliation Data
Dr. Robert Langon Davison Jr. is affiliated with 5 sites of care and 1 medical group
Dr. Davison's primary practice is MedStar Shah Medical Group at Waldorf in Waldorf, Maryland. The medical group on file is MedStar Shah Medical Group. Dmand AI also links Dr. Davison to 3 more home health agencies and 1 group practice or clinic, each named with a free account. Dr. Davison's employer is on file too: a surgery center (asc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Robert Langon Davison Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Davison practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| MedStar Shah Medical Group at Waldorf | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robert Langon Davison Jr. is one of 3,320 internists in Maryland
Internal medicine is Dr. Davison's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Davison is licensed in Maryland.
Specialties and state licenses
- Internal medicine, MarylandPrimary
Internists near Dr. Davison
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 Langon Davison Jr. billed Medicare for 3,275 services in 2024
CMS data shows 3,275 Medicare services from Dr. Davison across 26 procedure codes in 2024, for 570 Medicare patients. Medicare paid $118,385 for them. Every service was in an office.
Dr. Davison's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,1972024: 98917%
- Lab and pathology
- 2023: 9052024: 8536%
- Other services
- 2023: 5542024: 68624%
- Surgery
- 2023: 6552024: 6146%
- Tests and treatments
- 2023: 2102024: 13337%
Dr. Davison compared with the Maryland median for internists, 2024
- Dr. Davison
- Maryland median
- Medicare services
- 3,275vs 6565.0 times
- Medicare patients
- 570vs 2512.3 times
- Part D claims
- 6,311vs 30920.4 times
Medians across 3,215 internists in Maryland with Dmand AI profiles that report each measure.
Dr. Davison'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert Langon Davison Jr. treated 570 Medicare patients in 2024, average age 73
CMS counts 570 Medicare patients who saw Dr. Davison in 2024. The largest group is 65 to 74, with 284 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 10% are also on Medicaid. Their average risk score is 1.15, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Davison's median patient age at 67, with 37% women.
Dr. Davison's Medicare patients by age, 2024
Dr. Davison's Medicare patients by sex, 2024
- Women26246%
- Men30854%
Chronic conditions among Dr. Davison's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes46%
- Arthritis38%
- Chronic kidney disease29%
- Ischemic heart disease24%
- Cancer18%
- COPD16%
Share of Medicare patients with each condition. A patient can have several.
Dr. Davison's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women37%
- Men61%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Robert Langon Davison Jr. wrote 6,994 Medicare Part D claims in 2024
In 2024, Dr. Davison wrote 6,994 Medicare Part D claims for 548 patients. 90% of them were for generic drugs. CMS names the drug for 6,311 of them, across 116 drugs with 11 or more claims each, at $344,057 in total drug cost. In 2023, CMS named 4,418 claims across 95 drugs.
Dr. Davison's Part D claims by kind of drug, 2024
- Generic6,322 claims90%
- Brand-name649 claims9%
- Other23 claims0%
Dr. Davison'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. Davison's Part D claims, 2024
- Opioids1%59 of 6,994 claims
- Antibiotics1%86 of 6,994 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: 4,4182024: 6,31143%
Drugs named by CMS: 116 in 2024, 95 in 2023.
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 Langon Davison Jr. scored 81 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 81 out of 100 for Dr. Davison for performance year 2024, reported as part of a group. Dr. Davison accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Davison as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Davison's MIPS scores, performance year 2024
- 81of 100Final score
- 61.5of 100Quality
- 96of 100Promoting Interoperability
- 40of 100Improvement Activities
- 80of 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. Robert Langon Davison Jr. received $609 in industry payments from 2017 to 2025
CMS Open Payments shows 32 general payments to Dr. Davison from 17 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 98% of the total. Novo Nordisk Inc paid the most, $130.
General payments to Dr. Davison by program year, 2017 to 2025
General payments to Dr. Davison by kind, 2017 to 2025
- Food and beverage$59698%
- Education$142%
Companies that paid Dr. Davison the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Robert Langon Davison Jr. graduated from Boston University School of Medicine
Dr. Davison graduated from Boston University School of Medicine in 1987.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Robert Langon Davison Jr.'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. Robert Langon Davison Jr.
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 Langon Davison Jr.'s NPI number?
Dr. Robert Langon Davison Jr.'s NPI number is 1629031745. It was assigned on April 10, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert Langon Davison Jr.?
Dr. Robert Langon Davison Jr. is an internist in Waldorf, Maryland. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Robert Langon Davison Jr. practice?
Dr. Davison practices at 10 St. Patrick'S Drive, Waldorf, MD 20603. Dr. Davison's primary practice is MedStar Shah Medical Group at Waldorf in Waldorf, Maryland. Dmand AI also links Dr. Davison to 3 home health agencies and 1 group practice or clinic.
What is Dr. Robert Langon Davison Jr.'s office phone number?
The practice phone on file for Dr. Davison is (301) 705-7870.
What is Dr. Robert Langon Davison Jr.'s medical license number?
Dr. Davison holds Maryland license D40479.
What medical group is Dr. Robert Langon Davison Jr. part of?
Dr. Davison is linked to MedStar Shah Medical Group.
Does Dr. Robert Langon Davison Jr. accept Medicare?
Yes. CMS data shows Dr. Davison billed Medicare for 3,275 services in 2024, and Dr. Davison accepts Medicare assignment.
Does Dr. Robert Langon Davison Jr. offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Davison as offering telehealth services.
What is Dr. Robert Langon Davison Jr.'s MIPS score?
Dr. Davison's MIPS final score for performance year 2024 is 81 out of 100, reported as part of a group.
How many Medicare patients does Dr. Robert Langon Davison Jr. see?
CMS counts 570 Medicare patients who saw Dr. Davison in 2024, with an average age of 73.
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What services does Dr. Robert Langon Davison Jr. bill to Medicare?
In 2024, Dr. Davison's most billed Medicare services were office visit, established patient (99213), surgery: heart and blood vessels (36415) and medicare service (G0442).
Where did Dr. Robert Langon Davison Jr. go to medical school?
Dr. Davison graduated from Boston University School of Medicine in 1987.
What drugs does Dr. Robert Langon Davison Jr. prescribe most?
In 2024 Medicare Part D data, Dr. Davison's most prescribed drugs by claims were Amlodipine Besylate, Atorvastatin Calcium and Lisinopril.
Has Dr. Robert Langon Davison Jr. received payments from drug or device companies?
CMS Open Payments shows $609 in general payments to Dr. Davison from 17 companies from 2017 to 2025. The largest total came from Novo Nordisk Inc.
How long has Dr. Robert Langon Davison Jr. been practicing?
Dr. Davison graduated from medical school in 1987, 39 years ago.
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