District of Columbia Medicare Prescriber Rankings

4,902 prescribers · $602.6M total drug cost · Verify with CMS →

District of Columbia is represented in the CMS Medicare Part D Prescriber Public Use File (calendar year 2023) by 4,902 prescribers, who collectively wrote 2,132,460 prescription claims totaling $602.6M in drug costs. Averaged across the state roster, that works out to roughly $123K in Part D drug cost per prescriber. The Part D PUF covers only Medicare Part D, prescriptions filled through commercial insurance, Medicaid, VA, TriCare, or cash payment are excluded, and CMS suppresses any prescriber-drug-beneficiary combination with fewer than 11 beneficiaries for patient privacy, which means the tables below understate low-volume activity and omit some specialty clinics entirely. According to the CMS Medicare Part D Prescriber data and the National Provider Identifier Registry, covering 2023 prescribing for more than 1 million U.S. clinicians since the benefit began in January 2006, you can search and compare here, every figure traces to its source in our methodology.

The opioid prescribing picture in District of Columbia is anchored by an average prescriber-level opioid rate of 4.7% against the national average of 6.4%, with 960 prescribers in the state having written at least one Part D opioid claim during 2023. Opioid rate is calculated by CMS as opioid claims divided by total claims for that prescriber, so a low-volume pain specialist can show a high rate while a high-volume primary-care physician writing occasional short-course scripts shows a low rate, raw rate alone does not indicate clinical appropriateness, and CMS explicitly cautions against using the PUF for quality judgments. The top-cost tables spotlight prescribers whose 2023 Part D drug spend was highest in District of Columbia; these are typically oncologists, rheumatologists, and specialists managing high-cost biologics, not an indicator of over-prescribing.

Drill into any provider in the rankings below to see their full NPPES record, credentials, and detailed prescribing breakdown including brand/generic mix, beneficiary demographics, and most-prescribed drugs. Important: PlainDoctor presents the CMS Medicare Part D Prescriber PUF exactly as published, without editorial ranking or quality judgment. These tables are a data-transparency resource, not medical advice, not an indictment, not a quality ranking, and not a substitute for clinical judgment. Opioid prescribing decisions are nuanced medical acts, and a high PUF rate reflects only the composition of a specific prescriber's 2023 Medicare Part D claims, not patient outcomes, treatment necessity, or compliance with CDC opioid prescribing guidelines. Always verify credentials through the NPPES NPI Registry and the District of Columbia medical board before drawing conclusions.

4,902
Prescribers
$602.6M
Total Drug Cost
$123K
Avg Cost / Prescriber
4.7%
Avg Opioid Rate

Top Prescribers by Drug Cost

# Provider Drug Cost
1 Chavez Jose $6.2M
2 Keller Michael $5.4M
3 Kingslow Leslie $5.3M
4 Teferi Gebeyehu $5.2M
5 Dawson Nancy $4.9M
6 Fagan Karen $4.9M
7 Chappell Aimee $4.9M
8 Arora Puja $4.8M
9 Hogan John $4.7M
10 Philips George $4.5M
11 Vongkovit Piyapong $4.4M
12 Sheikh Farooq $4.4M
13 Torres-Yaghi Yasar $4.2M
14 Broome Catherine $3.8M
15 Shah Neil $3.5M
16 Vakiti Anusha $3.3M
17 Finianos Antoine $3.3M
18 Mattar Mark $3.3M
19 Abuelgasim Ahmed Khadega $3.2M
20 Kressel Bruce $3.1M
21 Shenoy Aarthi $3.1M
22 Amjad Fahd $3.1M
23 Young Raymond $3.1M
24 Siegel Robert $3.1M
25 Barsony Julianna $3.1M
26 Alhaddad Ammar $2.9M
27 Henn Sarah $2.9M
28 Ali Ahmed $2.6M
29 Huggins Joseph $2.6M
30 Das Aparna $2.6M
31 Daniel Gilbert $2.6M
32 Gomberg-Maitland Mardi $2.5M
33 Fessler David $2.5M
34 Roberts Afsoon $2.5M
35 Bordon Jose $2.5M
36 Siegel Marc $2.4M
37 Lu Rui $2.4M
38 Darocha Chocoma $2.4M
39 Pandellapalli Poornima $2.4M
40 Sarma Ravi $2.4M
41 Jain Natasha $2.3M
42 Delapenha Robert $2.2M
43 El-Shami Khaled $2.2M
44 Abbott Stephen $2.2M
45 Amjad Faria $2.1M
46 Gardner Kellie $2.1M
47 Tabbara Imad $2.0M
48 Kessler Craig $2.0M
49 Curiel Rodolfo $2.0M
50 Rapisuwon Suthee $2.0M

Highest Opioid Prescribing Rates

# Provider Opioid Rate
1 Grant Audrey 88.5%
2 Warner Elizabeth 88.1%
3 Sun Bonnie 86.4%
4 Clarke Narica 84.6%
5 Pottash Michael 84.1%
6 Tewolde Asmeret 83.7%
7 Moore Danier 82.9%
8 Akinleye Sheriff 80.6%
9 Tyehemba Nefertiti 78.6%
10 Brown Alexandra 73.7%
11 Holleran Timothy 72.7%
12 Casale Nicole 72.2%
13 Desai Aparna 72.2%
14 Morrow Gregory 71.0%
15 French William 70.6%
16 Karr Tracy 68.4%
17 Koester Theresa 67.3%
18 Hliebay Victor 66.8%
19 Manderson Easton 65.2%
20 Sabnis Adheesh 63.8%
21 Alberto Emily 63.6%
22 Greene Orin 63.2%
23 Jung Andrew 63.2%
24 Vucelik Kaitlin 62.7%
25 Mitri Habib 61.8%
26 Barth Richard 60.9%
27 Montgomery Brittany 60.4%
28 Lee Andrew 59.5%
29 Howe Michelle 59.0%
30 Adams Wesley 58.5%
31 Paul Martin 58.1%
32 Moghtaderi Sam 57.9%
33 Anderson Kathleen 57.2%
34 Williams D'Andre 57.1%
35 Villarta Knell 57.0%
36 Rezvani Brian 56.4%
37 Jacquez Evan 55.8%
38 Pat Vivien 55.6%
39 Zittel Kyle 55.4%
40 Gall Victor 55.2%
41 Karatchoun Amanda 54.7%
42 Yokel Nathan 53.7%
43 Hassan Salma 53.5%
44 Wehner Patricia 52.4%
45 Mishu Mark 52.1%
46 Crepeau Philip 52.0%
47 Earls Brent 51.2%
48 Nguyen Nam 51.1%
49 Caughey Madeleine 51.0%
50 Charipova Karina 50.0%

Frequently Asked Questions

How many Medicare prescribers are in District of Columbia?
District of Columbia has 4,902 Medicare Part D prescribers who filed 2,132,460 claims totaling $602.6M in drug costs.
What is the opioid prescribing rate in District of Columbia?
The average opioid prescribing rate in District of Columbia is 4.7%. 960 prescribers in the state have prescribed opioids. The national average is 6.4%.

Compare Prescriber Rankings in Nearby States

Other states with CMS Medicare Part D Prescriber PUF rankings for side-by-side context.

Compare specialties nationally →

Data from CMS Medicare Part D Prescriber Public Use File (Calendar Year 2023); providers identified by NPI from the CMS NPPES registry. PlainDoctor presents this data factually without editorial judgment. Methodology · About

How to read District of Columbia Medicare prescriber data

The rankings on this page are drawn from the CMS Medicare Part D Prescriber Public Use File and cover providers who submitted prescription drug claims for Medicare Part D beneficiaries in District of Columbia. High-cost prescribers are not inherently problematic, a high total drug cost most often reflects specialty practice in cancer care, rheumatology, neurology, or HIV/AIDS where the standard of care involves expensive brand-name or biologic medications. Low-cost prescribers serving a primarily elderly primary-care population may prescribe generics almost exclusively, producing a small cost figure that says nothing about the quality of care they provide.

The opioid prescribing rate shows the share of a provider's Medicare Part D claims that were for opioid medications. Context is critical here: pain management specialists, palliative care physicians, and oncologists legitimately maintain higher opioid rates because their patients require it for symptom management. A high opioid rate from a family medicine physician in a county with no pain specialists may also reflect appropriate care for patients who have no other options. These rankings are a transparency resource for researchers and policymakers, not a quality judgment on individual providers.

State-level prescribing patterns in District of Columbia reflect the state's age distribution, the prevalence of Medicare Advantage versus traditional Medicare, the density of teaching hospitals, and rural versus urban geography. States with older populations and lower Medicare Advantage penetration typically show higher per-capita Part D claims because traditional Medicare beneficiaries generate more claims data than those enrolled in integrated managed-care plans. States with large academic medical centers show more specialty prescribing; states with dispersed rural populations show proportionally more primary-care generalist prescribing.

For any provider appearing in these lists, the PlainDoctor detail page (accessible by clicking the provider name) shows their full NPI record, specialty taxonomy, practice address, and credential history from NPPES. The Part D prescribing data itself is published by CMS with a roughly 18-month lag; the most recent file covers calendar year 2023. For real-time prescribing status or licensure verification, contact the District of Columbia state medical board or use the CMS NPI Registry directly.

Compare to other states

Medicare Part D prescriber distribution varies dramatically by state due to differences in population age, Medicare Advantage penetration, regional medical-school training pipelines, and rural-versus-urban geography. Browse the equivalent rankings for California, Texas, Florida, New York, Pennsylvania, Ohio, Illinois, Georgia, North Carolina, Michigan, and Washington for the high-volume states. Or jump directly to the prescriber rankings hub and all PlainDoctor rankings.

For specialty-level analysis (which clinician types prescribe most under Medicare Part D), see the top specialties ranking. For population-adjusted comparisons (per-capita prescriber availability), see the top states by provider count page.

Compiled from official public sources by the editorial process.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026-05-20.