Dr. Hector Alonso Mesa Corrales, MD

  • Baltimore, MD
  • Hematology (pathology) physician
NPI1811082209PAC ID5395831507
Medicare services, 2024
1,573
Medicare patients, 2024
502
Hospital affiliations
6
Industry payments
$142
Medical groups
2
Practice address
22 South Greene Street, Baltimore, MD 21201
Practice phone
Call (410) 328-8667
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

University of Maryland Medical Center

Hospital · Baltimore, Maryland

See all 8 affiliations

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Dr. Hector Alonso Mesa Corrales is a hematology (pathology) physician in Baltimore, Maryland

Dr. Mesa Corrales practices at University of Maryland Medical Center in Baltimore, Maryland, part of University of Maryland Medical System.

Dr. Mesa Corrales' NPI, 1811082209, was assigned on October 3, 2006. Dr. Mesa Corrales holds Maryland license D0101423.

NPI and contact details
Medicare PAC ID
5395831507
NPI enumeration date
October 3, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(410) 328-8667
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
61
Medical school graduation
1991

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

Dr. Hector Alonso Mesa Corrales practices at University of Maryland Medical Center in Baltimore, Maryland

Dr. Mesa Corrales' primary practice is University of Maryland Medical Center, at 22 South Greene Street, Baltimore, MD 21201 in Baltimore City. The practice phone is (410) 328-8667.

Source: Dmand AI Affiliation Data

Dr. Hector Alonso Mesa Corrales is affiliated with 6 sites of care and 2 medical groups

Dr. Mesa Corrales' primary practice is University of Maryland Medical Center in Baltimore, Maryland, part of University of Maryland Medical System. Dr. Mesa Corrales is also affiliated with University of Maryland Medical Center Midtown Campus. The medical group on file is University of Maryland Pathology Associates, P.A. Dmand AI also links Dr. Mesa Corrales to 4 more hospitals and 1 medical group, each named with a free account.

See all 8 affiliations for Dr. Mesa Corrales

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Hector Alonso Mesa Corrales' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mesa Corrales practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
University of Maryland Medical CenterAvailable with a free account
+5 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Hector Alonso Mesa Corrales is one of 7 hematology (pathology) physicians in Maryland

Hematology is Dr. Mesa Corrales' primary specialty in the NPI Registry, under taxonomy code 207ZH0000X. Dmand AI has Dr. Mesa Corrales' licenses on file in 2 states: Maryland and Minnesota.

Specialties and state licenses

  • Hematology (pathology), MarylandPrimaryLicense D0101423 · taxonomy 207ZH0000X
  • Specialist, MinnesotaLicense 47441 · taxonomy 174400000X

Hematology (pathology) physicians near Dr. Mesa Corrales

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

7hematology (pathology) physicians in Maryland
3hematology (pathology) physicians in Baltimore
2hematology (pathology) physicians at University of Maryland Medical Center

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

Dr. Hector Alonso Mesa Corrales billed Medicare for 1,573 services in 2024

CMS data shows 1,573 Medicare services from Dr. Mesa Corrales across 13 procedure codes in 2024, for 502 Medicare patients. Medicare paid $47,900 for them.

Medicare services, 20241,573
Medicare patients502
Paid by Medicare$47,900
Procedure codes13

Dr. Mesa Corrales' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Lab and pathology
2023: 1,6752024: 1,5736%
Other services
2023: 112024: 0100%

Where Dr. Mesa Corrales' Medicare services took place, 2024

  • In an office191%
  • In a facility1,55499%

Dr. Mesa Corrales' 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. Mesa Corrales

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

Dr. Hector Alonso Mesa Corrales treated 502 Medicare patients in 2024, average age 72

CMS counts 502 Medicare patients who saw Dr. Mesa Corrales in 2024. The largest group is 65 to 74, with 227 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 15% are also on Medicaid. Their average risk score is 2.19, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Mesa Corrales' median patient age at 61, with 49% women.

Medicare patients, 2024502
Average age72
Average risk score2.19
Also on Medicaid15%

Dr. Mesa Corrales' Medicare patients by age, 2024

Dr. Mesa Corrales' Medicare patients by sex, 2024

  • Women24549%
  • Men25751%

Chronic conditions among Dr. Mesa Corrales' Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis45%
  4. Chronic kidney disease41%
  5. Diabetes39%
  6. Ischemic heart disease37%
  7. Cancer36%
  8. Mood disorders31%

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

Dr. Mesa Corrales' patients across all payers

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

Patient panel by age, all payers

Median age 61

Patient panel by sex, all payers

  • Women49%
  • Men48%

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

How Dr. Hector Alonso Mesa Corrales takes part in Medicare

Dr. Mesa Corrales 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. Hector Alonso Mesa Corrales received $142 in industry payments from 2016 to 2025

CMS Open Payments shows 2 general payments to Dr. Mesa Corrales from 2 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $123.

General payments to Dr. Mesa Corrales by program year, 2016 to 2025

Companies that paid Dr. Mesa Corrales the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Mesa Corrales

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

Sources for Dr. Hector Alonso Mesa Corrales'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (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 Dr. Hector Alonso Mesa Corrales

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. Hector Alonso Mesa Corrales' NPI number?

Dr. Hector Alonso Mesa Corrales' NPI number is 1811082209. It was assigned on October 3, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Hector Alonso Mesa Corrales?

Dr. Hector Alonso Mesa Corrales is a hematology (pathology) physician in Baltimore, Maryland. The primary specialty in the NPI Registry is Hematology (Pathology) Physician (taxonomy code 207ZH0000X).

Where does Dr. Hector Alonso Mesa Corrales practice?

Dr. Mesa Corrales practices at 22 South Greene Street, Baltimore, MD 21201. Dr. Mesa Corrales' primary practice is University of Maryland Medical Center in Baltimore, Maryland, part of University of Maryland Medical System. Dmand AI also links Dr. Mesa Corrales to 4 hospitals and 1 medical group.

What is Dr. Hector Alonso Mesa Corrales' office phone number?

The practice phone on file for Dr. Mesa Corrales is (410) 328-8667.

What is Dr. Hector Alonso Mesa Corrales' medical license number?

Dr. Mesa Corrales holds Maryland license D0101423, one of the licenses on file in 2 states.

Which states has Dr. Hector Alonso Mesa Corrales been licensed in?

Dmand AI has state licenses on file for Dr. Mesa Corrales in Maryland and Minnesota.

Which hospitals is Dr. Hector Alonso Mesa Corrales affiliated with?

Dr. Mesa Corrales practices at University of Maryland Medical Center in Baltimore, Maryland. Dr. Mesa Corrales is also affiliated with University of Maryland Medical Center Midtown Campus. Dmand AI links Dr. Mesa Corrales to 4 more hospitals.

What medical group is Dr. Hector Alonso Mesa Corrales part of?

Dr. Mesa Corrales is linked to University of Maryland Pathology Associates, P.A. Dmand AI links Dr. Mesa Corrales to 1 more medical group.

Does Dr. Hector Alonso Mesa Corrales accept Medicare?

Yes. CMS data shows Dr. Mesa Corrales billed Medicare for 1,573 services in 2024, and Dr. Mesa Corrales accepts Medicare assignment.

How many Medicare patients does Dr. Hector Alonso Mesa Corrales see?

CMS counts 502 Medicare patients who saw Dr. Mesa Corrales in 2024, with an average age of 72.

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What services does Dr. Hector Alonso Mesa Corrales bill to Medicare?

In 2024, Dr. Mesa Corrales' most billed Medicare services were lab and pathology test (88305), lab and pathology test (88341) and lab and pathology test (88112).

Has Dr. Hector Alonso Mesa Corrales received payments from drug or device companies?

CMS Open Payments shows $142 in general payments to Dr. Mesa Corrales from 2 companies from 2016 to 2025. The largest total came from Merck Sharp & Dohme Corporation.

How long has Dr. Hector Alonso Mesa Corrales been practicing?

Dr. Mesa Corrales graduated from medical school in 1991, 35 years ago.

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