Dr. Orrin Belden, MD
- Medicare services, 2024
- 43
- Medicare patients, 2026
- 109
- Hospital affiliations
- 1
- Medical groups
- 2
- State license
- 1
- Practice address
- 3800 Reservoir NW Rd, Washington, DC 20007
- Practice phone
- Call (202) 444-1400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Medstar Georgetown Medical Center
Washington, District of Columbia
Find Dr. Belden'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. Orrin Belden is an anesthesiologist in Washington, District of Columbia
Dr. Belden practices at Medstar Georgetown Medical Center in Washington, District of Columbia.
Dr. Belden's NPI, 1376170175, was assigned on March 24, 2020. Dr. Belden holds District of Columbia license MD500002854.
- NPI
- 1376170175NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5294279139
- NPI enumeration date
- March 24, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (202) 444-1400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Orrin Belden practices at Medstar Georgetown Medical Center in Washington, District of Columbia
Dr. Belden's primary practice is Medstar Georgetown Medical Center, at 3800 Reservoir NW Rd, Washington, DC 20007 in District Of Columbia County. The practice phone is (202) 444-1400.
- Medstar Georgetown Medical Center3800 Reservoir NW Rd, Washington, DC 20007 · District Of Columbia CountyPhone(202) 444-1400
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Orrin Belden is affiliated with 2 sites of care and 2 medical groups
Dr. Belden's primary practice is Medstar Georgetown Medical Center in Washington, District of Columbia. Dr. Belden is also affiliated with MedStar Georgetown University Hospital. The medical group on file is MedStar Medical Group. Dmand AI also links Dr. Belden to 1 more medical group, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Orrin Belden's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Belden practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Medstar Georgetown Medical Center | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Orrin Belden is one of 229 anesthesiologists in District of Columbia
Anesthesiology is Dr. Belden's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Belden is licensed in District of Columbia.
Specialties and state licenses
- Anesthesiology, District of ColumbiaPrimary
Anesthesiologists near Dr. Belden
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. Orrin Belden billed Medicare for 43 services in 2024
CMS data shows 43 Medicare services from Dr. Belden across 3 procedure codes in 2024, for 109 Medicare patients. Medicare paid $2,722 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Belden's Medicare services by type, 2024
- Surgery20
- Office and hospital visits12
- Anesthesia11
Dr. Belden compared with the District of Columbia median for anesthesiologists, 2024
- Dr. Belden
- District of Columbia median
- Medicare services
- 43vs 8952% below
- Medicare patients
- 109vs 15731% below
Medians across 205 anesthesiologists in District of Columbia with Dmand AI profiles that report each measure.
Dr. Belden'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.
Need commercial claims for Dr. Belden?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Belden and other anesthesiologists in District of Columbia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Orrin Belden treated 109 Medicare patients in 2026, average age 70
CMS counts 109 Medicare patients who saw Dr. Belden in 2026. The largest group is 65 to 74, with 51 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 24% are also on Medicaid. Their average risk score is 2.26, 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. Belden's median patient age at 55, with 53% women.
Dr. Belden's Medicare patients by age, 2026
CMS leaves out age groups with fewer than 11 patients.
Dr. Belden's Medicare patients by sex, 2026
- Women5853%
- Men5147%
Chronic conditions among Dr. Belden's Medicare patients, 2026
- High blood pressure75%
- High cholesterol75%
- Arthritis64%
- Diabetes45%
- Ischemic heart disease39%
- Chronic kidney disease37%
- Anxiety36%
- Mood disorders35%
Share of Medicare patients with each condition. A patient can have several.
Dr. Belden's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 55
Patient panel by sex, all payers
- Women53%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2026 data
How Dr. Orrin Belden takes part in Medicare
Dr. Belden 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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Sources for Dr. Orrin Belden'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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. Orrin Belden
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. Orrin Belden's NPI number?
Dr. Orrin Belden's NPI number is 1376170175. It was assigned on March 24, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. Orrin Belden?
Dr. Orrin Belden is an anesthesiologist in Washington, District of Columbia. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Orrin Belden practice?
Dr. Belden practices at 3800 Reservoir NW Rd, Washington, DC 20007. Dr. Belden's primary practice is Medstar Georgetown Medical Center in Washington, District of Columbia. Dmand AI also links Dr. Belden to 1 medical group, and a free account names each one.
What is Dr. Orrin Belden's office phone number?
The practice phone on file for Dr. Belden is (202) 444-1400. Dmand AI also checks direct phone and mobile numbers, available with a free account.
What is Dr. Orrin Belden's email address?
Dmand AI checks professional and personal email addresses for Dr. Belden through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.
What is Dr. Orrin Belden's medical license number?
Dr. Belden holds District of Columbia license MD500002854.
Which hospitals is Dr. Orrin Belden affiliated with?
Dr. Belden is affiliated with MedStar Georgetown University Hospital.
What medical group is Dr. Orrin Belden part of?
Dr. Belden is linked to MedStar Medical Group. Dmand AI links Dr. Belden to 1 more medical group, named with a free account.
Who does Dr. Orrin Belden practice with?
Dmand AI links 4,830 HCPs to Dr. Belden's primary medical group, 214 of them anesthesiologists. A free account lists them, with verified contacts.
Does Dr. Orrin Belden accept Medicare?
Yes. CMS data shows Dr. Belden billed Medicare for 43 services in 2024, and Dr. Belden accepts Medicare assignment.
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How many Medicare patients does Dr. Orrin Belden see?
CMS counts 109 Medicare patients who saw Dr. Belden in 2026, with an average age of 70.
What services does Dr. Orrin Belden bill to Medicare?
In 2024, Dr. Belden's most billed Medicare services were surgery: heart and blood vessels (36620), hospital inpatient care (99233) and anesthesia (00731).
How long has Dr. Orrin Belden been practicing?
Dr. Belden graduated from medical school in 2020, 6 years ago.
What EHR does Dr. Orrin Belden's practice use?
Dmand AI tracks the EHR system at Medstar Georgetown Medical Center and at 1 more site and 1 medical group. The vendor and product are available with a free Dmand AI account.
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