Dr. Robert David Herscowitz, MD

  • Alexandria, VA
  • Pulmonologist
NPI1801838776PAC ID1850572215
Medicare services, 2024
3,039
Medicare patients, 2024
693
Part D claims, 2024
2,142
MIPS score, 2024
91
Hospital affiliations
3
Practice address
5216 Dawes Ave, Alexandria, VA 22311
Practice phone
Call (703) 931-4746
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Pulmonary Associates Ltd

Alexandria, Virginia

See all 6 affiliations

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Dr. Robert David Herscowitz is a pulmonologist in Alexandria, Virginia

Dr. Herscowitz practices at Pulmonary Associates Ltd in Alexandria, Virginia.

Dr. Herscowitz's NPI, 1801838776, was assigned on June 12, 2006. Dr. Herscowitz graduated from Georgetown University School Of Medicine in 1990. Dr. Herscowitz holds Virginia license 0101055633.

NPI and contact details
Medicare PAC ID
1850572215
NPI enumeration date
June 12, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(703) 931-4746
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
62
Medical school graduation
1990

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Robert David Herscowitz practices at Pulmonary Associates Ltd in Alexandria, Virginia

Dr. Herscowitz's primary practice is Pulmonary Associates Ltd, at 5216 Dawes Ave, Alexandria, VA 22311 in Alexandria City. The practice phone is (703) 931-4746.

  • Pulmonary Associates Ltd
    5216 Dawes Ave, Alexandria, VA 22311 · Alexandria CityPhone(703) 931-4746

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Robert David Herscowitz is affiliated with 5 sites of care and 1 medical group

Dr. Herscowitz's primary practice is Pulmonary Associates Ltd in Alexandria, Virginia. Dr. Herscowitz is also affiliated with Inova Alexandria Hospital. The medical group on file is Pulmonary Associates. Dmand AI also links Dr. Herscowitz to 2 more hospitals and 1 group practice or clinic, each named with a free account.

See all 6 affiliations for Dr. Herscowitz

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

Dmand AI tracks the EHR system at Dr. Robert David Herscowitz's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Herscowitz practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Pulmonary Associates LtdAvailable with a free account
+4 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Robert David Herscowitz is one of 339 pulmonologists in Virginia

Pulmonary disease is Dr. Herscowitz's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dr. Herscowitz is board certified in pulmonary disease by the American Board of Internal Medicine. Dmand AI has Dr. Herscowitz's licenses on file in 3 states: Virginia, District of Columbia and Pennsylvania.

Specialties and state licenses

  • Pulmonary disease, VirginiaPrimaryLicense 0101055633 · 1997 to 2026 · taxonomy 207RP1001X
  • District of Columbia license1995 to 1998
  • Pennsylvania license1992 to 1994

Clinical focus

Dmand AI lists asthma, chronic obstructive pulmonary disease (COPD), chronic respiratory failure, chronic sinusitis, pleural effusion, pneumonia, pulmonary fibrosis and pulmonary heart disease among the conditions Dr. Herscowitz treats.

Pulmonologists near Dr. Herscowitz

Counts of pulmonologists with a Dmand AI profile, by place and practice. Each opens the list.

339pulmonologists in Virginia
8pulmonologists in Alexandria

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

Dr. Robert David Herscowitz billed Medicare for 3,039 services in 2024

CMS data shows 3,039 Medicare services from Dr. Herscowitz across 10 procedure codes in 2024, for 693 Medicare patients. Medicare paid $231,105 for them. Every service was in an office.

Medicare services, 20243,039
Medicare patients693
Paid by Medicare$231,105
Procedure codes10

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

  • 2023
  • 2024
Tests and treatments
2023: 1,2602024: 1,52621%
Office and hospital visits
2023: 1,4812024: 1,5132%

Dr. Herscowitz compared with the Virginia median for pulmonologists, 2024

  • Dr. Herscowitz
  • Virginia median
Medicare services
3,039vs 7474.1 times
Medicare patients
693vs 37485% above
Part D claims
2,055vs 5903.5 times

Medians across 324 pulmonologists in Virginia with Dmand AI profiles that report each measure.

Dr. Herscowitz'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. Herscowitz

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

Dr. Robert David Herscowitz treated 693 Medicare patients in 2024, average age 77

CMS counts 693 Medicare patients who saw Dr. Herscowitz in 2024. The largest group is 75 to 84, with 327 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 4% are also on Medicaid. Their average risk score is 1.44, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Herscowitz's median patient age at 73, with 54% women.

Medicare patients, 2024693
Average age77
Average risk score1.44
Also on Medicaid4%

Dr. Herscowitz's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Herscowitz's Medicare patients by sex, 2024

  • Women41460%
  • Men27940%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. COPD50%
  4. Arthritis46%
  5. Ischemic heart disease44%
  6. Asthma38%
  7. Diabetes27%
  8. Cancer26%

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

Dr. Herscowitz's patients across all payers

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

Patient panel by age, all payers

Median age 73

Patient panel by sex, all payers

  • Women54%
  • Men44%

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

Dr. Robert David Herscowitz wrote 2,142 Medicare Part D claims in 2024

In 2024, Dr. Herscowitz wrote 2,142 Medicare Part D claims for 358 patients. CMS names the drug for 2,055 of them, across 34 drugs with 11 or more claims each, at $1,108,045 in total drug cost. In 2023, CMS named 1,522 claims across 23 drugs.

Part D claims, 20242,142
Drugs named by CMS34
Total drug cost$1.1M
Part D patients358

Dr. Herscowitz'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.

Drug classes CMS tracks in Dr. Herscowitz's Part D claims, 2024

  • Antibiotics6%126 of 2,142 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1,5222024: 2,05535%

Drugs named by CMS: 34 in 2024, 23 in 2023.

See all prescribing by Dr. Herscowitz

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. Robert David Herscowitz scored 91 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Dr. Herscowitz for performance year 2024, reported individually. Dr. Herscowitz accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Herscowitz as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Herscowitz's MIPS scores, performance year 2024

  • 91of 100Final score
  • 100of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 72of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Robert David Herscowitz received $4,771 in industry payments from 2016 to 2025

CMS Open Payments shows 298 general payments to Dr. Herscowitz from 24 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Boehringer Ingelheim Pharmaceuticals, Inc. paid the most, $1,203.

General payments to Dr. Herscowitz by program year, 2016 to 2025

General payments to Dr. Herscowitz by kind, 2016 to 2025

$4.8Kin total
  • Food and beverage$4,72299%
  • Education$491%

Companies that paid Dr. Herscowitz the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Herscowitz

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Robert David Herscowitz has 2 awards and honors on record

Dmand AI lists 2 awards for Dr. Herscowitz, most recently CMS Stage 1 EHR in 2013.

Awards and honors for Dr. Herscowitz

  1. 2013
    • CMS Stage 1 EHR
  2. Undated
    • Washingtonian Magazine Top Doctors

Source: Dmand AI Professional Profile Data

Dr. Robert David Herscowitz graduated from Georgetown University School Of Medicine

Dr. Herscowitz graduated from Georgetown University School Of Medicine in 1990.

  1. Medical schoolGeorgetown University School Of Medicine
  2. Board certified in pulmonary diseaseAmerican Board of Internal Medicine
  3. Board certified in critical care medicineNational Board of Physicians and Surgeons
  4. Board certified in pulmonary diseaseNational Board of Physicians and Surgeons

Source: Dmand AI Professional Profile Data

Dr. Robert David Herscowitz accepts plans from 15 insurance carriers

Dr. Herscowitz is in network with 15 carriers, including Aetna, Excellus BlueCross BlueShield and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

  • Aetna
  • Excellus BlueCross BlueShield
  • United Healthcare
  • Blue Cross Blue Shield of Michigan
  • CareFirst BlueCross BlueShield
  • Elevance
  • HCSC
  • Aspirus Health Plan
  • +7 more carriersWith a free account

Plan types Dr. Herscowitz accepts, by number of carriers

  1. PPO10
  2. HMO9
  3. Medicare7
  4. EPO5
  5. POS5

Source: Dmand AI Insurance Network Data

Sources for Dr. Robert David Herscowitz'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network 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. Robert David Herscowitz

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. Robert David Herscowitz's NPI number?

Dr. Robert David Herscowitz's NPI number is 1801838776. It was assigned on June 12, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Robert David Herscowitz?

Dr. Robert David Herscowitz is a pulmonologist in Alexandria, Virginia. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).

Where does Dr. Robert David Herscowitz practice?

Dr. Herscowitz practices at 5216 Dawes Ave, Alexandria, VA 22311. Dr. Herscowitz's primary practice is Pulmonary Associates Ltd in Alexandria, Virginia. Dmand AI also links Dr. Herscowitz to 2 hospitals and 1 group practice or clinic.

What is Dr. Robert David Herscowitz's office phone number?

The practice phone on file for Dr. Herscowitz is (703) 931-4746.

What is Dr. Robert David Herscowitz's medical license number?

Dr. Herscowitz holds Virginia license 0101055633, one of the licenses on file in 3 states.

Which states has Dr. Robert David Herscowitz been licensed in?

Dmand AI has state licenses on file for Dr. Herscowitz in Virginia (1997 to 2026), District of Columbia (1995 to 1998) and Pennsylvania (1992 to 1994).

Which hospitals is Dr. Robert David Herscowitz affiliated with?

Dr. Herscowitz is affiliated with Inova Alexandria Hospital. Dmand AI links Dr. Herscowitz to 2 more hospitals.

What medical group is Dr. Robert David Herscowitz part of?

Dr. Herscowitz is linked to Pulmonary Associates.

Does Dr. Robert David Herscowitz accept Medicare?

Yes. CMS data shows Dr. Herscowitz billed Medicare for 3,039 services in 2024, and Dr. Herscowitz accepts Medicare assignment.

Does Dr. Robert David Herscowitz offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Herscowitz as offering telehealth services.

Show 9 more questionsShow fewer questions

What is Dr. Robert David Herscowitz's MIPS score?

Dr. Herscowitz's MIPS final score for performance year 2024 is 91 out of 100, reported individually.

How many Medicare patients does Dr. Robert David Herscowitz see?

CMS counts 693 Medicare patients who saw Dr. Herscowitz in 2024, with an average age of 77.

Is Dr. Robert David Herscowitz board certified?

Yes. Dr. Herscowitz is board certified in pulmonary disease by the American Board of Internal Medicine.

What services does Dr. Robert David Herscowitz bill to Medicare?

In 2024, Dr. Herscowitz's most billed Medicare services were office visit, established patient (99214), lung function service (94060) and lung function service (94729).

Where did Dr. Robert David Herscowitz go to medical school?

Dr. Herscowitz graduated from Georgetown University School Of Medicine in 1990.

What drugs does Dr. Robert David Herscowitz prescribe most?

In 2024 Medicare Part D data, Dr. Herscowitz's most prescribed drugs by claims were Trelegy Ellipta, Montelukast Sodium and Breo Ellipta.

Has Dr. Robert David Herscowitz received payments from drug or device companies?

CMS Open Payments shows $4,771 in general payments to Dr. Herscowitz from 24 companies from 2016 to 2025. The largest total came from Boehringer Ingelheim Pharmaceuticals, Inc.

How long has Dr. Robert David Herscowitz been practicing?

Dr. Herscowitz graduated from medical school in 1990, 36 years ago.

What insurance does Dr. Robert David Herscowitz accept?

Dr. Herscowitz is in network with 15 carriers, including Aetna, Excellus BlueCross BlueShield and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

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