Dr. David Fields, MD
- Medicare services, 2024
- 255
- Medicare patients, 2026
- 342
- Part D claims, 2026
- 35
- Hospital affiliations
- 3
- Industry payments
- $987
- Practice address
- 81 Thomas Johnson Court, Suite B, Frederick, MD 21702
- Practice phone
- Call (240) 215-3070
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Physicians Surgery Center - Frederick
Surgery Center - Medicare-Certified · Frederick, Maryland
Find Dr. Fields' 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. David Fields is an anesthesiologist in Frederick, Maryland
Dr. Fields practices at Physicians Surgery Center - Frederick in Frederick, Maryland.
Dr. Fields' NPI, 1598705493, was assigned on June 8, 2006. Dr. Fields graduated from Temple University School of Medicine in 1983. Dr. Fields holds Maryland license D35958.
- NPI
- 1598705493NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3375587611
- NPI enumeration date
- June 8, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (240) 215-3070
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 69
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David Fields practices at Physicians Surgery Center - Frederick in Frederick, Maryland
Dr. Fields' primary practice is Physicians Surgery Center - Frederick, at 81 Thomas Johnson Court, Suite B, Frederick, MD 21702. The practice phone is (240) 215-3070.
- Physicians Surgery Center - Frederick81 Thomas Johnson Court, Suite B, Frederick, MD 21702Phone(240) 215-3070
Source: Dmand AI Affiliation Data
Dr. David Fields is affiliated with 4 sites of care and 6 medical groups
Dr. Fields' primary practice is Physicians Surgery Center - Frederick in Frederick, Maryland. Dr. Fields is also affiliated with Frederick Health Hospital. The medical group on file is US Anesthesia Partners. Dmand AI also links Dr. Fields to 2 more hospitals and 5 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. David Fields' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fields practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Physicians Surgery Center - Frederick | Available with a free account |
| +3 more sites and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David Fields is one of 965 anesthesiologists in Maryland
Anesthesiology is Dr. Fields' primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dmand AI has Dr. Fields' licenses on file in 2 states: Maryland and District of Columbia.
Specialties and state licenses
- Anesthesiology, MarylandPrimary
- Specialist, District of Columbia
Anesthesiologists near Dr. Fields
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. David Fields billed Medicare for 255 services in 2024
CMS data shows 255 Medicare services from Dr. Fields across 8 procedure codes in 2024, for 342 Medicare patients. Medicare paid $39,759 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Fields' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 3342024: 16551%
- Surgery
- 2023: 832024: 908%
Dr. Fields compared with the Maryland median for anesthesiologists, 2024
- Dr. Fields
- Maryland median
- Medicare services
- 255vs 1012.5 times
- Medicare patients
- 342vs 17694% above
- Part D claims
- 11vs 2962% below
Medians across 918 anesthesiologists in Maryland with Dmand AI profiles that report each measure.
Dr. Fields' 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. Fields and other anesthesiologists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David Fields treated 342 Medicare patients in 2026, average age 74
CMS counts 342 Medicare patients who saw Dr. Fields in 2026. The largest group is 65 to 74, with 168 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 6% are also on Medicaid. Their average risk score is 1.16, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Fields' median patient age at 64, with 55% women.
Dr. Fields' Medicare patients by age, 2026
Dr. Fields' Medicare patients by sex, 2026
- Women20560%
- Men13740%
Chronic conditions among Dr. Fields' Medicare patients, 2026
- High blood pressure75%
- High cholesterol75%
- Arthritis73%
- Diabetes32%
- Ischemic heart disease30%
- Anxiety29%
- Mood disorders28%
- Depression25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Fields' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women55%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2026 data
Dr. David Fields wrote 35 Medicare Part D claims in 2026
In 2026, Dr. Fields wrote 35 Medicare Part D claims. 100% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $32 in total drug cost. In 2023, CMS named 11 claims across 1 drug.
Dr. Fields' 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: 112024: 11No change
Drugs named by CMS: 1 in 2024, 1 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), 2026 data
How Dr. David Fields takes part in Medicare
Dr. Fields 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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Dr. David Fields received $987 in industry payments from 2018 to 2023
CMS Open Payments shows 23 general payments to Dr. Fields from 10 drug and device companies from 2018 to 2023. Food and beverage make up the largest share, 70% of the total. Bard Access Systems, Inc. paid the most, $300.
General payments to Dr. Fields by program year, 2018 to 2023
General payments to Dr. Fields by kind, 2018 to 2023
- Food and beverage$68770%
- Honoraria$30030%
Companies that paid Dr. Fields the most, 2018 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. David Fields graduated from Temple University School of Medicine
Dr. Fields graduated from Temple University School of Medicine in 1983.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. David Fields'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) |
| 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. David Fields
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. David Fields' NPI number?
Dr. David Fields' NPI number is 1598705493. It was assigned on June 8, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. David Fields?
Dr. David Fields is an anesthesiologist in Frederick, Maryland. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. David Fields practice?
Dr. Fields practices at 81 Thomas Johnson Court, Suite B, Frederick, MD 21702. Dr. Fields' primary practice is Physicians Surgery Center - Frederick in Frederick, Maryland. Dmand AI also links Dr. Fields to 2 hospitals and 5 medical groups, and a free account names each one.
What is Dr. David Fields' office phone number?
The practice phone on file for Dr. Fields is (240) 215-3070. Dmand AI also checks direct phone and mobile numbers, available with a free account.
What is Dr. David Fields' email address?
Dmand AI checks professional and personal email addresses for Dr. Fields through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.
What is Dr. David Fields' medical license number?
Dr. Fields holds Maryland license D35958, one of the licenses on file in 2 states.
Which states has Dr. David Fields been licensed in?
Dmand AI has state licenses on file for Dr. Fields in Maryland and District of Columbia.
Which hospitals is Dr. David Fields affiliated with?
Dr. Fields is affiliated with Frederick Health Hospital. Dmand AI links Dr. Fields to 2 more hospitals, named with a free account.
What medical group is Dr. David Fields part of?
Dr. Fields is linked to US Anesthesia Partners. Dmand AI links Dr. Fields to 5 more medical groups, named with a free account.
Who does Dr. David Fields practice with?
Dmand AI links 279 HCPs to Dr. Fields' primary medical group, 134 of them anesthesiologists. A free account lists them, with verified contacts.
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Does Dr. David Fields accept Medicare?
Yes. CMS data shows Dr. Fields billed Medicare for 255 services in 2024, and Dr. Fields accepts Medicare assignment.
How many Medicare patients does Dr. David Fields see?
CMS counts 342 Medicare patients who saw Dr. Fields in 2026, with an average age of 74.
What services does Dr. David Fields bill to Medicare?
In 2024, Dr. Fields' most billed Medicare services were anesthesia (01402), surgery: brain, spine and nerves (64447) and anesthesia (01214).
Where did Dr. David Fields go to medical school?
Dr. Fields graduated from Temple University School of Medicine in 1983.
What drugs does Dr. David Fields prescribe most?
In 2024 Medicare Part D data, Dr. Fields' most prescribed drugs by claims were Gabapentin.
Has Dr. David Fields received payments from drug or device companies?
CMS Open Payments shows $987 in general payments to Dr. Fields from 10 companies from 2018 to 2023. The largest total came from Bard Access Systems, Inc.
How long has Dr. David Fields been practicing?
Dr. Fields graduated from medical school in 1983, 43 years ago.
What EHR does Dr. David Fields' practice use?
Dmand AI tracks the EHR system at Physicians Surgery Center - Frederick and at 3 more sites and 5 medical groups. The vendor and product are available with a free Dmand AI account.
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