Maxim Rosario, BAO, BCH, MB

  • Baltimore, MD
  • Clinical pathology physician
NPI1740530534PAC ID3072889831
Medicare services, 2024
2,621
Medicare patients, 2024
1,462
MIPS score, 2024
83
Hospital affiliations
5
Medical groups
2
Practice address
600 N Wolfe St, Baltimore, MD 21287
Practice phone
Call (855) 662-3017
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Johns Hopkins Hospital Nelson/Harvey Building

Baltimore, Maryland

See all 10 affiliations

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Maxim Rosario is a clinical pathology physician in Baltimore, Maryland

Maxim Rosario practices at Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland.

Maxim Rosario's NPI, 1740530534, was assigned on September 19, 2012. Maxim Rosario holds Maryland license D84001.

NPI and contact details
Medicare PAC ID
3072889831
NPI enumeration date
September 19, 2012
NPI status
Active
Practice phone
(855) 662-3017
Professional email
Get email
Personal email
Get email
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; and Dmand AI Practice Data

Maxim Rosario practices at Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland

Maxim Rosario's primary practice is Johns Hopkins Hospital Nelson/Harvey Building, at 600 N Wolfe St, Baltimore, MD 21287 in Baltimore City. The practice phone is (855) 662-3017.

  • Johns Hopkins Hospital Nelson/Harvey Building
    600 N Wolfe St, Baltimore, MD 21287 · Baltimore CityPhone(855) 662-3017

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

Maxim Rosario is affiliated with 8 sites of care and 2 medical groups

Maxim Rosario's primary practice is Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland. Maxim Rosario is also affiliated with The Johns Hopkins Hospital. The medical group on file is Johns Hopkins University. Dmand AI also links Maxim Rosario to 4 more hospitals, 2 group practices and clinics and 1 medical group, each named with a free account.

See all 10 affiliations for Maxim Rosario

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

Dmand AI tracks the EHR system at Maxim Rosario's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Maxim Rosario practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Johns Hopkins Hospital Nelson/Harvey BuildingAvailable with a free account
+7 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Maxim Rosario is one of 13 clinical pathology physicians in Maryland

Clinical pathology is Maxim Rosario's primary specialty in the NPI Registry, under taxonomy code 207ZC0006X. Dmand AI has Maxim Rosario's licenses on file in 2 states: Maryland and Missouri.

Specialties and state licenses

  • Clinical pathology, MarylandPrimaryLicense D84001 · taxonomy 207ZC0006X
  • Missouri licenseLicense BB4745785

Clinical pathology physicians near Maxim Rosario

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

13clinical pathology physicians in Maryland
8clinical pathology physicians in Baltimore

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

Maxim Rosario billed Medicare for 2,621 services in 2024

CMS data shows 2,621 Medicare services from Maxim Rosario across 4 procedure codes in 2024, for 1,462 Medicare patients. Medicare paid $38,992 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 20242,621
Medicare patients1,462
Paid by Medicare$38,992
Procedure codes4

Maxim Rosario's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Lab and pathology
2023: 2,5122024: 2,6214%

Maxim Rosario'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 Maxim Rosario

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Source: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data

Maxim Rosario treated 1,462 Medicare patients in 2024, average age 73

CMS counts 1,462 Medicare patients who saw Maxim Rosario in 2024. The largest group is 65 to 74, with 596 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 21% are also on Medicaid. Their average risk score is 2.33, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Maxim Rosario's median patient age at 67, with 57% women.

Medicare patients, 20241,462
Average age73
Average risk score2.33
Also on Medicaid21%

Maxim Rosario's Medicare patients by age, 2024

Maxim Rosario's Medicare patients by sex, 2024

  • Women74451%
  • Men71849%

Chronic conditions among Maxim Rosario's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis58%
  4. Chronic kidney disease51%
  5. Diabetes43%
  6. Ischemic heart disease42%
  7. Heart failure40%
  8. Mood disorders38%

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

Maxim Rosario's patients across all payers

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

Patient panel by age, all payers

Median age 67

Patient panel by sex, all payers

  • Women57%
  • Men43%

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

Maxim Rosario 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 Maxim Rosario for performance year 2024, reported as part of a group.

Maxim Rosario'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.

Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Sources for Maxim Rosario'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)
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesClinician 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 Maxim Rosario

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

What is Maxim Rosario's NPI number?

Maxim Rosario's NPI number is 1740530534. It was assigned on September 19, 2012, and it is active in the NPI Registry.

What does Maxim Rosario specialize in?

Maxim Rosario is a clinical pathology physician in Baltimore, Maryland. The primary specialty in the NPI Registry is Clinical Pathology Physician (taxonomy code 207ZC0006X).

Where does Maxim Rosario practice?

Maxim Rosario practices at 600 N Wolfe St, Baltimore, MD 21287. Maxim Rosario's primary practice is Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland. Dmand AI also links Maxim Rosario to 4 hospitals, 2 group practices and clinics and 1 medical group.

What is Maxim Rosario's office phone number?

The practice phone on file for Maxim Rosario is (855) 662-3017.

What is Maxim Rosario's medical license number?

Maxim Rosario holds Maryland license D84001, one of the licenses on file in 2 states.

Which states has Maxim Rosario been licensed in?

Dmand AI has state licenses on file for Maxim Rosario in Maryland and Missouri.

Which hospitals is Maxim Rosario affiliated with?

Maxim Rosario is affiliated with The Johns Hopkins Hospital. Dmand AI links Maxim Rosario to 4 more hospitals.

What medical group is Maxim Rosario part of?

Maxim Rosario is linked to Johns Hopkins University. Dmand AI links Maxim Rosario to 1 more medical group.

Does Maxim Rosario accept Medicare?

Yes. CMS data shows Maxim Rosario billed Medicare for 2,621 services in 2024.

What is Maxim Rosario's MIPS score?

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

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How many Medicare patients does Maxim Rosario see?

CMS counts 1,462 Medicare patients who saw Maxim Rosario in 2024, with an average age of 73.

What services does Maxim Rosario bill to Medicare?

In 2024, Maxim Rosario's most billed Medicare services were lab and pathology test (86334), lab and pathology test (84165) and lab and pathology test (84166).

How long has Maxim Rosario been practicing?

Maxim Rosario graduated from medical school in 2004, 22 years ago.

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