David Hernandez Jr., PA-C

  • Gaithersburg, MD
  • Physician assistant
NPI1275513699PAC ID4183840119
Medicare patients, 2024
177
Part D claims, 2024
11
MIPS score, 2024
83
Hospital affiliations
1
Medical groups
5
Practice address
820 W Diamond Ave, Gaithersburg, MD 20878
Practice phone
Call (301) 315-3826
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Adventist Medical Group

Gaithersburg, Maryland

See all 7 affiliations

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David Hernandez Jr. is a physician assistant in Gaithersburg, Maryland

David Hernandez practices at Adventist Medical Group in Gaithersburg, Maryland.

David Hernandez's NPI, 1275513699, was assigned on January 20, 2006.

NPI and contact details
Medicare PAC ID
4183840119
NPI enumeration date
January 20, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(301) 315-3826
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
48
Medical school graduation
2004

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

David Hernandez Jr. practices at Adventist Medical Group in Gaithersburg, Maryland

David Hernandez's primary practice is Adventist Medical Group, at 820 W Diamond Ave, Gaithersburg, MD 20878 in Montgomery County. The practice phone is (301) 315-3826.

  • Adventist Medical Group
    820 W Diamond Ave, Gaithersburg, MD 20878 · Montgomery CountyPhone(301) 315-3826

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

David Hernandez Jr. is affiliated with 2 sites of care and 5 medical groups

David Hernandez's primary practice is Adventist Medical Group in Gaithersburg, Maryland. David Hernandez is also affiliated with Suburban Hospital. The medical group on file is Professional Services of Holy Cross. Dmand AI also links David Hernandez to 4 more medical groups, each named with a free account.

See all 7 affiliations for David Hernandez

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

Dmand AI tracks the EHR system at David Hernandez Jr.'s practice

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

EHR by site
SiteEHR vendor and product
Adventist Medical GroupAvailable with a free account
+1 more site and 4 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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David Hernandez Jr. is one of 2,452 physician assistants in Maryland

Physician assistant is David Hernandez's primary specialty in the NPI Registry, under taxonomy code 363A00000X.

Specialties and state licenses

  • Physician assistantPrimarytaxonomy 363A00000X

Physician assistants near David Hernandez

Counts of physician assistants 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

David Hernandez Jr. treated 177 Medicare patients in 2024, average age 80

CMS counts 177 Medicare patients who saw David Hernandez in 2024. The largest group is 75 to 84, with 84 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 13% are also on Medicaid. Their average risk score is 1.76, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts David Hernandez's median patient age at 69, with 55% women.

Medicare patients, 2024177
Average age80
Average risk score1.76
Also on Medicaid13%

David Hernandez's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

David Hernandez's Medicare patients by sex, 2024

  • Women9252%
  • Men8548%

Chronic conditions among David Hernandez's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis66%
  4. Stroke or TIA64%
  5. Diabetes41%
  6. Mood disorders40%
  7. Chronic kidney disease36%
  8. Depression36%

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

David Hernandez's patients across all payers

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

Patient panel by age, all payers

Median age 69

Patient panel by sex, all payers

  • Women55%
  • Men41%

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

David Hernandez Jr. wrote 11 Medicare Part D claims in 2024

In 2024, David Hernandez wrote 11 Medicare Part D claims. 100% of them were for generic drugs.

Part D claims, 202411

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

David Hernandez Jr. scored 83 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for David Hernandez for performance year 2024, reported as part of a group. David Hernandez accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

David Hernandez's MIPS scores, performance year 2024

  • 83of 100Final score
  • 73.9of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 70of 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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Sources for David Hernandez Jr.'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 DataDmand AI Org Hierarchy Data
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 (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)
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 David Hernandez Jr.

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is David Hernandez Jr.'s NPI number?

David Hernandez Jr.'s NPI number is 1275513699. It was assigned on January 20, 2006, and it is active in the NPI Registry.

What does David Hernandez Jr. specialize in?

David Hernandez Jr. is a physician assistant in Gaithersburg, Maryland. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does David Hernandez Jr. practice?

David Hernandez practices at 820 W Diamond Ave, Gaithersburg, MD 20878. David Hernandez's primary practice is Adventist Medical Group in Gaithersburg, Maryland. Dmand AI also links David Hernandez to 4 medical groups.

What is David Hernandez Jr.'s office phone number?

The practice phone on file for David Hernandez is (301) 315-3826.

Which hospitals is David Hernandez Jr. affiliated with?

David Hernandez is affiliated with Suburban Hospital.

What medical group is David Hernandez Jr. part of?

David Hernandez is linked to Professional Services of Holy Cross. Dmand AI links David Hernandez to 4 more medical groups.

Does David Hernandez Jr. accept Medicare?

Yes. CMS lists David Hernandez as accepting Medicare assignment.

What is David Hernandez Jr.'s MIPS score?

David Hernandez's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.

How many Medicare patients does David Hernandez Jr. see?

CMS counts 177 Medicare patients who saw David Hernandez in 2024, with an average age of 80.

How long has David Hernandez Jr. been practicing?

David Hernandez graduated from medical school in 2004, 22 years ago.

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