Dr. Guillermo Portillo Ramila, MD

  • San Antonio, TX
  • General surgeon
NPI1558694448PAC ID7416262860
Medicare services, 2024
84
Medicare patients, 2024
70
Part D claims, 2024
236
Hospital affiliations
1
Industry payments
$103,245
Practice address
1935 NE Loop 410, San Antonio, TX 78217
Practice phone
Call (207) 323-7336
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

BHS Physicians Network, Inc

San Antonio, Texas

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Dr. Guillermo Portillo Ramila is a general surgeon in San Antonio, Texas

Dr. Portillo Ramila practices at BHS Physicians Network, Inc in San Antonio, Texas.

Dr. Portillo Ramila's NPI, 1558694448, was assigned on September 10, 2009. Dr. Portillo Ramila graduated from Universidad La Salle School of Medicine in 2000. Dr. Portillo Ramila holds Texas license Q2608.

NPI and contact details
Medicare PAC ID
7416262860
NPI enumeration date
September 10, 2009
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(207) 323-7336
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
53
Medical school graduation
2000

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

Dr. Guillermo Portillo Ramila practices at BHS Physicians Network, Inc in San Antonio, Texas

Dr. Portillo Ramila's primary practice is BHS Physicians Network, Inc, at 1935 NE Loop 410, San Antonio, TX 78217 in Bexar County. The practice phone is (207) 323-7336.

  • BHS Physicians Network, Inc
    1935 NE Loop 410, San Antonio, TX 78217 · Bexar CountyPhone(207) 323-7336

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

Dr. Guillermo Portillo Ramila is affiliated with 2 sites of care and 1 medical group

Dr. Portillo Ramila's primary practice is BHS Physicians Network, Inc in San Antonio, Texas. Dr. Portillo Ramila is also affiliated with Baptist Medical Center. The medical group on file is Surgical Oncology Associates of South Texas.

See all 3 affiliations for Dr. Portillo Ramila

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 Dr. Guillermo Portillo Ramila's practice

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

EHR by site
SiteEHR vendor and product
BHS Physicians Network, IncAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Guillermo Portillo Ramila is one of 1,939 general surgeons in Texas

Surgery is Dr. Portillo Ramila's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Portillo Ramila is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Portillo Ramila's licenses on file in 2 states: Texas and Florida.

Specialties and state licenses

  • Surgery, TexasPrimaryLicense Q2608 · 2014 to 2026 · taxonomy 208600000X
  • Florida license2013 to 2016

Clinical focus

Dmand AI lists colon removal, gallbladder removal and groin hernia surgery among the conditions Dr. Portillo Ramila treats.

General surgeons near Dr. Portillo Ramila

Counts of general surgeons 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

Dr. Guillermo Portillo Ramila billed Medicare for 84 services in 2024

CMS data shows 84 Medicare services from Dr. Portillo Ramila across 4 procedure codes in 2024, for 70 Medicare patients. Medicare paid $9,373 for them.

Medicare services, 202484
Medicare patients70
Paid by Medicare$9,373
Procedure codes4

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

  • 2023
  • 2024
Office and hospital visits
2023: 882024: 845%
Surgery
2023: 122024: 0100%

Where Dr. Portillo Ramila's Medicare services took place, 2024

  • In an office2833%
  • In a facility5667%

Dr. Portillo Ramila compared with the Texas median for general surgeons, 2024

  • Dr. Portillo Ramila
  • Texas median
Medicare services
84vs 11829% below
Medicare patients
70vs 9728% below
Part D claims
203vs 424.8 times

Medians across 1,674 general surgeons in Texas with Dmand AI profiles that report each measure.

Dr. Portillo Ramila'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. Portillo Ramila

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

Dr. Guillermo Portillo Ramila treated 70 Medicare patients in 2024, average age 72

CMS counts 70 Medicare patients who saw Dr. Portillo Ramila in 2024. The largest group is 65 to 74, with 28 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 31% are also on Medicaid. Their average risk score is 1.82, 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. Portillo Ramila's median patient age at 62, with 50% women.

Medicare patients, 202470
Average age72
Average risk score1.82
Also on Medicaid31%

Dr. Portillo Ramila's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Portillo Ramila's Medicare patients by sex, 2024

  • Women3651%
  • Men3449%

Chronic conditions among Dr. Portillo Ramila's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Diabetes53%
  4. Arthritis40%
  5. Anxiety34%
  6. Ischemic heart disease34%
  7. Chronic kidney disease30%
  8. Mood disorders29%

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

Dr. Portillo Ramila's patients across all payers

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

Patient panel by age, all payers

Median age 62

Patient panel by sex, all payers

  • Women50%
  • Men49%

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

Dr. Guillermo Portillo Ramila wrote 236 Medicare Part D claims in 2024

In 2024, Dr. Portillo Ramila wrote 236 Medicare Part D claims for 141 patients. 99% of them were for generic drugs. CMS names the drug for 203 of them, across 4 drugs with 11 or more claims each, at $1,272 in total drug cost. In 2023, CMS named 192 claims across 3 drugs.

Part D claims, 2024236
Drugs named by CMS4
Total drug cost$1,272
Part D patients141

Dr. Portillo Ramila's Part D claims by kind of drug, 2024

  • Generic234 claims99%
  • Brand-name and other2 claims1%

Dr. Portillo Ramila'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. Portillo Ramila's Part D claims, 2024

  • Opioids71%168 of 236 claims
  • Antibiotics14%32 of 236 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: 1922024: 2036%

Drugs named by CMS: 4 in 2024, 3 in 2023.

See all prescribing by Dr. Portillo Ramila

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

How Dr. Guillermo Portillo Ramila takes part in Medicare

Dr. Portillo Ramila accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)

Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)

Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)

Mastectomy: 1 to 10 procedures (CMS shows small counts as a range)

Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Guillermo Portillo Ramila received $103,245 in industry payments from 2016 to 2025

CMS Open Payments shows 163 general payments to Dr. Portillo Ramila from 21 drug and device companies from 2016 to 2025. Education make up the largest share, 85% of the total. Intuitive Surgical, Inc. paid the most, $97,284.

General payments to Dr. Portillo Ramila by program year, 2016 to 2025

General payments to Dr. Portillo Ramila by kind, 2016 to 2025

$103.2Kin total
  • Education$88,00085%
  • Food and beverage$8,7058%
  • Speaker and faculty fees$4,0004%
  • Travel and lodging$2,5412%

Companies that paid Dr. Portillo Ramila the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Portillo Ramila

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

Dr. Guillermo Portillo Ramila graduated from Universidad La Salle School of Medicine

Dr. Portillo Ramila graduated from Universidad La Salle School of Medicine in 2000.

  1. Medical schoolUniversidad La Salle School of Medicine
  2. Board certified in surgeryAmerican Board of Surgery

Source: Dmand AI Professional Profile Data

Dr. Guillermo Portillo Ramila accepts plans from 23 insurance carriers

Dr. Portillo Ramila is in network with 23 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 14. Check the plan with the practice before a visit.

Plan types Dr. Portillo Ramila accepts, by number of carriers

  1. PPO14
  2. HMO13
  3. Medicare11
  4. POS5
  5. EPO4
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Guillermo Portillo Ramila'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 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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. Guillermo Portillo Ramila

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. Guillermo Portillo Ramila's NPI number?

Dr. Guillermo Portillo Ramila's NPI number is 1558694448. It was assigned on September 10, 2009, and it is active in the NPI Registry.

What kind of doctor is Dr. Guillermo Portillo Ramila?

Dr. Guillermo Portillo Ramila is a general surgeon in San Antonio, Texas. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Guillermo Portillo Ramila practice?

Dr. Portillo Ramila practices at 1935 NE Loop 410, San Antonio, TX 78217. Dr. Portillo Ramila's primary practice is BHS Physicians Network, Inc in San Antonio, Texas.

What is Dr. Guillermo Portillo Ramila's office phone number?

The practice phone on file for Dr. Portillo Ramila is (207) 323-7336.

What is Dr. Guillermo Portillo Ramila's medical license number?

Dr. Portillo Ramila holds Texas license Q2608, one of the licenses on file in 2 states.

Which states has Dr. Guillermo Portillo Ramila been licensed in?

Dmand AI has state licenses on file for Dr. Portillo Ramila in Texas (2014 to 2026) and Florida (2013 to 2016).

Which hospitals is Dr. Guillermo Portillo Ramila affiliated with?

Dr. Portillo Ramila is affiliated with Baptist Medical Center.

What medical group is Dr. Guillermo Portillo Ramila part of?

Dr. Portillo Ramila is linked to Surgical Oncology Associates of South Texas.

Does Dr. Guillermo Portillo Ramila accept Medicare?

Yes. CMS data shows Dr. Portillo Ramila billed Medicare for 84 services in 2024, and Dr. Portillo Ramila accepts Medicare assignment.

How many Medicare patients does Dr. Guillermo Portillo Ramila see?

CMS counts 70 Medicare patients who saw Dr. Portillo Ramila in 2024, with an average age of 72.

Show 7 more questionsShow fewer questions

Is Dr. Guillermo Portillo Ramila board certified?

Yes. Dr. Portillo Ramila is board certified in surgery by the American Board of Surgery.

What services does Dr. Guillermo Portillo Ramila bill to Medicare?

In 2024, Dr. Portillo Ramila's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99223) and office visit, new patient (99205).

Where did Dr. Guillermo Portillo Ramila go to medical school?

Dr. Portillo Ramila graduated from Universidad La Salle School of Medicine in 2000.

What drugs does Dr. Guillermo Portillo Ramila prescribe most?

In 2024 Medicare Part D data, Dr. Portillo Ramila's most prescribed drugs by claims were Tramadol HCl, Acetaminophen-Codeine and Sulfamethoxazole-Trimethoprim.

Has Dr. Guillermo Portillo Ramila received payments from drug or device companies?

CMS Open Payments shows $103,245 in general payments to Dr. Portillo Ramila from 21 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.

How long has Dr. Guillermo Portillo Ramila been practicing?

Dr. Portillo Ramila graduated from medical school in 2000, 26 years ago.

What insurance does Dr. Guillermo Portillo Ramila accept?

Dr. Portillo Ramila is in network with 23 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 14. Check the plan with the practice before a visit.

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