Dr. Samuel David Friedel, MD
- Medicare services, 2024
- 1,580
- Medicare patients, 2024
- 569
- Part D claims, 2024
- 811
- Hospital affiliations
- 2
- Industry payments
- $1,415
- Practice address
- 827 Linden Avenue, Baltimore, MD 21201
- Practice phone
- Call (410) 225-8996
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
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Dr. Samuel David Friedel is an ophthalmologist in Baltimore, Maryland
Dr. Friedel practices at University of Maryland Medical Center Midtown Campus in Baltimore, Maryland, part of University of Maryland Medical System.
Dr. Friedel's NPI, 1417973785, was assigned on July 13, 2006. Dr. Friedel graduated from University of Maryland School of Medicine in 1977. Dr. Friedel holds Maryland license D0020950.
- NPI
- 1417973785NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5597720334
- NPI enumeration date
- July 13, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (410) 225-8996
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 75
- Medical school graduation
- 1977
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Samuel David Friedel practices at University of Maryland Medical Center Midtown Campus in Baltimore, Maryland
Dr. Friedel's primary practice is University of Maryland Medical Center Midtown Campus, at 827 Linden Avenue, Baltimore, MD 21201 in Baltimore City. The practice phone is (410) 225-8996.
- University of Maryland Medical Center Midtown Campus827 Linden Avenue, Baltimore, MD 21201 · Baltimore CityPhone(410) 225-8996
Source: Dmand AI Affiliation Data
Dr. Samuel David Friedel is affiliated with 2 sites of care and 1 medical group
Dr. Friedel's primary practice is University of Maryland Medical Center Midtown Campus in Baltimore, Maryland, part of University of Maryland Medical System. Dr. Friedel is also affiliated with University of Maryland Medical Center. Dmand AI also links Dr. Friedel to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Samuel David Friedel's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Friedel practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University of Maryland Medical Center Midtown Campus | 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. Samuel David Friedel is one of 471 ophthalmologists in Maryland
Ophthalmology is Dr. Friedel's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Friedel is licensed in Maryland.
Specialties and state licenses
- Ophthalmology, MarylandPrimary
Ophthalmologists near Dr. Friedel
Counts of ophthalmologists 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. Samuel David Friedel billed Medicare for 1,580 services in 2024
CMS data shows 1,580 Medicare services from Dr. Friedel across 15 procedure codes in 2024, for 569 Medicare patients. Medicare paid $111,544 for them.
Dr. Friedel's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 8072024: 1,06932%
- Office and hospital visits
- 2023: 4242024: 4035%
- Surgery
- 2023: 432024: 8188%
- Imaging
- 2023: 02024: 27
Where Dr. Friedel's Medicare services took place, 2024
- In an office71545%
- In a facility86555%
Dr. Friedel compared with the Maryland median for ophthalmologists, 2024
- Dr. Friedel
- Maryland median
- Medicare services
- 1,580vs 1,38814% above
- Medicare patients
- 569vs 6239% below
- Part D claims
- 760vs 3802.0 times
Medians across 487 ophthalmologists in Maryland with Dmand AI profiles that report each measure.
Dr. Friedel'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. Friedel and other ophthalmologists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Samuel David Friedel treated 569 Medicare patients in 2024, average age 71
CMS counts 569 Medicare patients who saw Dr. Friedel in 2024. The largest group is 65 to 74, with 236 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 40% are also on Medicaid. Their average risk score is 1.46, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Friedel's median patient age at 68, with 58% women.
Dr. Friedel's Medicare patients by age, 2024
Dr. Friedel's Medicare patients by sex, 2024
- Women30453%
- Men26547%
Chronic conditions among Dr. Friedel's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes52%
- Arthritis44%
- Chronic kidney disease33%
- Mood disorders25%
- Ischemic heart disease24%
- Anxiety21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Friedel's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women58%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Samuel David Friedel wrote 811 Medicare Part D claims in 2024
In 2024, Dr. Friedel wrote 811 Medicare Part D claims for 124 patients. 75% of them were for generic drugs. CMS names the drug for 760 of them, across 13 drugs with 11 or more claims each, at $48,810 in total drug cost. In 2023, CMS named 614 claims across 13 drugs.
Dr. Friedel's Part D claims by kind of drug, 2024
- Generic610 claims75%
- Brand-name201 claims25%
Dr. Friedel'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 6142024: 76024%
Drugs named by CMS: 13 in 2024, 13 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. Samuel David Friedel ranks in the 58th percentile for cataract surgery in Medicare
Dr. Friedel accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 38 procedures of cataract surgery by Dr. Friedel, more than 58% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Friedel ranks in Medicare procedure volume
- Cataract surgery
- 58th percentile38 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Samuel David Friedel received $1,415 in industry payments from 2016 to 2025
CMS Open Payments shows 30 general payments to Dr. Friedel from 11 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 97% of the total. Alcon Laboratories Inc paid the most, $1,215.
General payments to Dr. Friedel by program year, 2016 to 2025
General payments to Dr. Friedel by kind, 2016 to 2025
- Food and beverage$1,37897%
- Gifts$373%
Companies that paid Dr. Friedel the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Samuel David Friedel graduated from University of Maryland School of Medicine
Dr. Friedel graduated from University of Maryland School of Medicine in 1977.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Samuel David Friedel'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)Doctors and Clinicians Utilization Data (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. Samuel David Friedel
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. Samuel David Friedel's NPI number?
Dr. Samuel David Friedel's NPI number is 1417973785. It was assigned on July 13, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Samuel David Friedel?
Dr. Samuel David Friedel is an ophthalmologist in Baltimore, Maryland. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Samuel David Friedel practice?
Dr. Friedel practices at 827 Linden Avenue, Baltimore, MD 21201. Dr. Friedel's primary practice is University of Maryland Medical Center Midtown Campus in Baltimore, Maryland, part of University of Maryland Medical System. Dmand AI also links Dr. Friedel to 1 medical group.
What is Dr. Samuel David Friedel's office phone number?
The practice phone on file for Dr. Friedel is (410) 225-8996.
What is Dr. Samuel David Friedel's medical license number?
Dr. Friedel holds Maryland license D0020950.
Which hospitals is Dr. Samuel David Friedel affiliated with?
Dr. Friedel practices at University of Maryland Medical Center Midtown Campus in Baltimore, Maryland. Dr. Friedel is also affiliated with University of Maryland Medical Center.
Does Dr. Samuel David Friedel accept Medicare?
Yes. CMS data shows Dr. Friedel billed Medicare for 1,580 services in 2024, and Dr. Friedel accepts Medicare assignment.
How many Medicare patients does Dr. Samuel David Friedel see?
CMS counts 569 Medicare patients who saw Dr. Friedel in 2024, with an average age of 71.
What services does Dr. Samuel David Friedel bill to Medicare?
In 2024, Dr. Friedel's most billed Medicare services were eye exam or test (92014), office visit, established patient (99213) and eye exam or test (92012).
Where did Dr. Samuel David Friedel go to medical school?
Dr. Friedel graduated from University of Maryland School of Medicine in 1977.
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What drugs does Dr. Samuel David Friedel prescribe most?
In 2024 Medicare Part D data, Dr. Friedel's most prescribed drugs by claims were Latanoprost, Dorzolamide HCl and Dorzolamide-Timolol.
Has Dr. Samuel David Friedel received payments from drug or device companies?
CMS Open Payments shows $1,415 in general payments to Dr. Friedel from 11 companies from 2016 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Dr. Samuel David Friedel been practicing?
Dr. Friedel graduated from medical school in 1977, 49 years ago.
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