Dr. Herman Otto Ira Pfaeffle, MD

  • Washington, DC
  • Internist
NPI1467080788
Medicare services, 2024
61
Medicare patients, 2024
61
Hospital affiliations
1
Medical groups
2
State license
1
Practice address
900 23rd St NW, Washington, DC 20037
Practice phone
Call (202) 716-4605
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

The George Washington University Hospital

Hospital · Washington, District of Columbia

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Dr. Herman Otto Ira Pfaeffle is an internist in Washington, District of Columbia

Dr. Pfaeffle practices at The George Washington University Hospital in Washington, District of Columbia, part of Universal Health Services.

Dr. Pfaeffle's NPI, 1467080788, was assigned on March 31, 2020. Dr. Pfaeffle graduated from University of Virginia School of Medicine in 2020. Dr. Pfaeffle holds Virginia license 0101273014.

NPI and contact details
NPI enumeration date
March 31, 2020
NPI status
Active
Practice phone
(202) 716-4605
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
32
Medical school graduation
2020

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

Dr. Herman Otto Ira Pfaeffle practices at The George Washington University Hospital in Washington, District of Columbia

Dr. Pfaeffle's primary practice is The George Washington University Hospital, at 900 23rd St NW, Washington, DC 20037 in The District County. The practice phone is (202) 716-4605.

Source: Dmand AI Affiliation Data

Dr. Herman Otto Ira Pfaeffle is affiliated with 1 site of care and 2 medical groups

Dr. Pfaeffle's primary practice is The George Washington University Hospital in Washington, District of Columbia, part of Universal Health Services. The medical group on file is MCV Physicians. Dmand AI also links Dr. Pfaeffle to 1 more medical group, named with a free account.

See all 3 affiliations for Dr. Pfaeffle

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Herman Otto Ira Pfaeffle's practice

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

EHR by site
SiteEHR vendor and product
The George Washington University HospitalAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Herman Otto Ira Pfaeffle is one of 660 internists in District of Columbia

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

Specialties and state licenses

  • Internal medicine, VirginiaPrimaryLicense 0101273014 · taxonomy 207R00000X

Internists near Dr. Pfaeffle

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. Herman Otto Ira Pfaeffle billed Medicare for 61 services in 2024

CMS data shows 61 Medicare services from Dr. Pfaeffle across 2 procedure codes in 2024, for 61 Medicare patients. Medicare paid $6,399 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202461
Medicare patients61
Paid by Medicare$6,399
Procedure codes2

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

  • 2023
  • 2024
Office and hospital visits
2023: 342024: 6179%

Dr. Pfaeffle compared with the District of Columbia median for internists, 2024

  • Dr. Pfaeffle
  • District of Columbia median
Medicare services
61vs 35483% below
Medicare patients
61vs 15360% below

Medians across 591 internists in District of Columbia with Dmand AI profiles that report each measure.

Dr. Pfaeffle'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. Pfaeffle

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Pfaeffle and other internists in District of Columbia.

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

Dr. Herman Otto Ira Pfaeffle treated 61 Medicare patients in 2024, average age 76

CMS counts 61 Medicare patients who saw Dr. Pfaeffle in 2024. The largest group is 75 to 84, with 28 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 26% are also on Medicaid. Their average risk score is 2.54, 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. Pfaeffle's median patient age at 46, with 67% women.

Medicare patients, 202461
Average age76
Average risk score2.54
Also on Medicaid26%

Dr. Pfaeffle's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Pfaeffle's Medicare patients by sex, 2024

  • Women3151%
  • Men3049%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis64%
  4. Heart failure57%
  5. Ischemic heart disease57%
  6. Diabetes52%
  7. Chronic kidney disease51%
  8. COPD49%

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

Dr. Pfaeffle's patients across all payers

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

Patient panel by age, all payers

Median age 46

Patient panel by sex, all payers

  • Women67%
  • Men33%

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

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Dr. Herman Otto Ira Pfaeffle graduated from University of Virginia School of Medicine

Dr. Pfaeffle graduated from University of Virginia School of Medicine in 2020.

  1. Medical schoolUniversity of Virginia School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Herman Otto Ira Pfaeffle'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy 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)
Training, board certification and membershipsDmand AI Professional Profile Data
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. Herman Otto Ira Pfaeffle

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. Herman Otto Ira Pfaeffle's NPI number?

Dr. Herman Otto Ira Pfaeffle's NPI number is 1467080788. It was assigned on March 31, 2020, and it is active in the NPI Registry.

What kind of doctor is Dr. Herman Otto Ira Pfaeffle?

Dr. Herman Otto Ira Pfaeffle is an internist in Washington, District of Columbia. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Herman Otto Ira Pfaeffle practice?

Dr. Pfaeffle practices at 900 23rd St NW, Washington, DC 20037. Dr. Pfaeffle's primary practice is The George Washington University Hospital in Washington, District of Columbia, part of Universal Health Services. Dmand AI also links Dr. Pfaeffle to 1 medical group.

What is Dr. Herman Otto Ira Pfaeffle's office phone number?

The practice phone on file for Dr. Pfaeffle is (202) 716-4605.

What is Dr. Herman Otto Ira Pfaeffle's medical license number?

Dr. Pfaeffle holds Virginia license 0101273014.

Which hospitals is Dr. Herman Otto Ira Pfaeffle affiliated with?

Dr. Pfaeffle practices at The George Washington University Hospital in Washington, District of Columbia.

What medical group is Dr. Herman Otto Ira Pfaeffle part of?

Dr. Pfaeffle is linked to MCV Physicians. Dmand AI links Dr. Pfaeffle to 1 more medical group.

Does Dr. Herman Otto Ira Pfaeffle accept Medicare?

Yes. CMS data shows Dr. Pfaeffle billed Medicare for 61 services in 2024.

How many Medicare patients does Dr. Herman Otto Ira Pfaeffle see?

CMS counts 61 Medicare patients who saw Dr. Pfaeffle in 2024, with an average age of 76.

What services does Dr. Herman Otto Ira Pfaeffle bill to Medicare?

In 2024, Dr. Pfaeffle's most billed Medicare services were hospital inpatient care (99222) and hospital inpatient care (99223).

Where did Dr. Herman Otto Ira Pfaeffle go to medical school?

Dr. Pfaeffle graduated from University of Virginia School of Medicine in 2020.

How long has Dr. Herman Otto Ira Pfaeffle been practicing?

Dr. Pfaeffle graduated from medical school in 2020, 6 years ago.

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