Dr. Prentiss B. Taylor Jr., MD

  • Chicago, IL
  • Internist
NPI1801055983PAC ID2567534829
Medicare services, 2024
496
Medicare patients, 2024
137
Part D claims, 2024
4,398
Publications
1
Hospital affiliations
2
Practice address
9831 South Western Ave., Chicago, IL 60643
Practice phone
Call (773) 445-3500
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Advocate Medical Group Beverly Outpatient Center

Mammography / Breast Imaging Center · Chicago, Illinois

See all 8 affiliations

Find Dr. Taylor's professional email, personal email and mobile number

Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.

View contacts for free

Dr. Prentiss B. Taylor Jr. is an internist in Chicago, Illinois

Dr. Taylor practices at Advocate Medical Group Beverly Outpatient Center in Chicago, Illinois.

Dr. Taylor's NPI, 1801055983, was assigned on June 4, 2008. Dr. Taylor graduated from Harvard Medical School in 1978. Dr. Taylor holds Illinois license 036-058964.

NPI and contact details
Medicare PAC ID
2567534829
NPI enumeration date
June 4, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(773) 445-3500
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
74
Medical school graduation
1978

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

Dr. Prentiss B. Taylor Jr. practices at Advocate Medical Group Beverly Outpatient Center in Chicago, Illinois

Dr. Taylor's primary practice is Advocate Medical Group Beverly Outpatient Center, at 9831 South Western Ave., Chicago, IL 60643. The practice phone is (773) 445-3500.

  • Advocate Medical Group Beverly Outpatient Center
    9831 South Western Ave., Chicago, IL 60643Phone(773) 445-3500

Source: Dmand AI Affiliation Data

Dr. Prentiss B. Taylor Jr. is affiliated with 6 sites of care and 2 medical groups

Dr. Taylor's primary practice is Advocate Medical Group Beverly Outpatient Center in Chicago, Illinois. Dr. Taylor is also affiliated with Advocate Trinity Hospital. The medical group on file is Dreyer Medical Clinic (Advocate Medical Group). Dmand AI also links Dr. Taylor to 1 more hospital, 2 group practices and clinics, 1 home health agency and 1 medical group, each named with a free account. Dr. Taylor's employer is on file too: a breast imaging center.

See all 8 affiliations for Dr. Taylor

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

Dmand AI tracks the EHR system at Dr. Prentiss B. Taylor Jr.'s practice

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

EHR by site
SiteEHR vendor and product
Advocate Medical Group Beverly Outpatient CenterAvailable with a free account
+5 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Dr. Taylor practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Prentiss B. Taylor Jr. is one of 5,652 internists in Illinois

Internal medicine is Dr. Taylor's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Taylor's licenses on file in 15 states: Illinois, Arkansas, Arizona, California, Iowa, Indiana, Kansas, Louisiana, Minnesota, Missouri, Mississippi, Nebraska, Tennessee, Texas and Utah.

Specialties and state licenses

  • Internal medicine, IllinoisPrimaryLicense 036-058964 · taxonomy 207R00000X
  • Arkansas licenseLicense E-12633
  • Arizona licenseLicense 37632
  • California licenseLicense G86930
  • Iowa licenseLicense MD-42030
  • Indiana licenseLicense 01059715A
  • Kansas licenseLicense 04-37501
  • Louisiana licenseLicense 301696
  • Minnesota licenseLicense 59992
  • Missouri licenseLicense 2014029944
  • Mississippi licenseLicense 24029
  • Nebraska licenseLicense 28097
  • Tennessee licenseLicense 51482
  • Texas licenseLicense Q3298
  • Utah licenseLicense 9123410-1205

Internists near Dr. Taylor

Counts of internists 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. Prentiss B. Taylor Jr. billed Medicare for 496 services in 2024

CMS data shows 496 Medicare services from Dr. Taylor across 10 procedure codes in 2024, for 137 Medicare patients. Medicare paid $33,946 for them. Every service was in an office.

Medicare services, 2024496
Medicare patients137
Paid by Medicare$33,946
Procedure codes10

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

  • 2023
  • 2024
Office and hospital visits
2023: 1282024: 23987%
Surgery
2023: 492024: 9492%
Other services
2023: 612024: 9352%
Lab and pathology
2023: 292024: 4762%
Tests and treatments
2023: 222024: 235%

Dr. Taylor compared with the Illinois median for internists, 2024

  • Dr. Taylor
  • Illinois median
Medicare services
496vs 56612% below
Medicare patients
137vs 20834% below
Part D claims
3,855vs 28413.6 times

Medians across 5,192 internists in Illinois with Dmand AI profiles that report each measure.

Dr. Taylor'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. Taylor

Need commercial claims for Dr. Taylor?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Taylor and other internists in Illinois.

Book a meeting

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

Dr. Prentiss B. Taylor Jr. treated 137 Medicare patients in 2024, average age 73

CMS counts 137 Medicare patients who saw Dr. Taylor in 2024. The largest group is 65 to 74, with 66 patients. 75% of them have high blood pressure, and 67% have high cholesterol. 28% are also on Medicaid. Their average risk score is 1.43, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Taylor's median patient age at 69, with 60% women.

Medicare patients, 2024137
Average age73
Average risk score1.43
Also on Medicaid28%

Dr. Taylor's Medicare patients by age, 2024

Dr. Taylor's Medicare patients by sex, 2024

  • Women9469%
  • Men4331%

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

  1. High blood pressure75%
  2. High cholesterol67%
  3. Arthritis43%
  4. Chronic kidney disease36%
  5. Diabetes36%
  6. Heart failure24%
  7. Ischemic heart disease20%
  8. Mood disorders15%

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

Dr. Taylor'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

  • Women60%
  • Men40%

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

Dr. Prentiss B. Taylor Jr. wrote 4,398 Medicare Part D claims in 2024

In 2024, Dr. Taylor wrote 4,398 Medicare Part D claims for 510 patients. 88% of them were for generic drugs. CMS names the drug for 3,855 of them, across 82 drugs with 11 or more claims each, at $252,056 in total drug cost. In 2023, CMS named 2,042 claims across 63 drugs.

Part D claims, 20244,398
Drugs named by CMS82
Total drug cost$252,056
Part D patients510

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

  • Generic3,856 claims88%
  • Brand-name502 claims11%
  • Other40 claims1%

Dr. Taylor'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. Taylor's Part D claims, 2024

  • Opioids2%93 of 4,398 claims
  • Antibiotics1%53 of 4,398 claims
  • Antipsychotics, patients 65 and over0%13 of 4,398 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: 2,0422024: 3,85589%

Drugs named by CMS: 82 in 2024, 63 in 2023.

See all prescribing by Dr. Taylor

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. Prentiss B. Taylor Jr. takes part in Medicare

Dr. Taylor 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)

For MedTech and pharma teams

Find internists like Dr. Taylor by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. Prentiss B. Taylor Jr. has 1 publication on record

Dmand AI links 1 paper to Dr. Taylor in 2020.

Papers1

Recent publications by Dr. Taylor

See all 1 publications and co-authors

See who Dr. Taylor researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Taylor works with, so you can find a warm path to the right internists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Prentiss B. Taylor Jr. received $18,785 in industry payments from 2016 to 2023

CMS Open Payments shows 25 general payments to Dr. Taylor from 6 drug and device companies from 2016 to 2023. Consulting fees make up the largest share, 67% of the total. Regeneron Pharmaceuticals, Inc. paid the most, $6,650.

General payments to Dr. Taylor by program year, 2016 to 2023

General payments to Dr. Taylor by kind, 2016 to 2023

$18.8Kin total
  • Consulting fees$12,65667%
  • Travel and lodging$3,03116%
  • Speaker and faculty fees$2,50013%
  • Food and beverage$5983%

Companies that paid Dr. Taylor the most, 2016 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Taylor

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

Dr. Prentiss B. Taylor Jr. graduated from Harvard Medical School

Dr. Taylor graduated from Harvard Medical School in 1978.

  1. Medical schoolHarvard Medical School

Source: Dmand AI Professional Profile Data

Sources for Dr. Prentiss B. Taylor 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 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)
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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile 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. Prentiss B. Taylor 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 Dr. Prentiss B. Taylor Jr.'s NPI number?

Dr. Prentiss B. Taylor Jr.'s NPI number is 1801055983. It was assigned on June 4, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. Prentiss B. Taylor Jr.?

Dr. Prentiss B. Taylor Jr. is an internist in Chicago, Illinois. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Prentiss B. Taylor Jr. practice?

Dr. Taylor practices at 9831 South Western Ave., Chicago, IL 60643. Dr. Taylor's primary practice is Advocate Medical Group Beverly Outpatient Center in Chicago, Illinois. Dmand AI also links Dr. Taylor to 1 hospital, 2 group practices and clinics, 1 home health agency and 1 medical group.

What is Dr. Prentiss B. Taylor Jr.'s office phone number?

The practice phone on file for Dr. Taylor is (773) 445-3500.

What is Dr. Prentiss B. Taylor Jr.'s medical license number?

Dr. Taylor holds Illinois license 036-058964, one of the licenses on file in 15 states.

Which states has Dr. Prentiss B. Taylor Jr. been licensed in?

Dmand AI has state licenses on file for Dr. Taylor in Illinois, Arkansas, Arizona, California, Iowa, Indiana, Kansas, Louisiana, Minnesota, Missouri, Mississippi, Nebraska, Tennessee, Texas and Utah.

Which hospitals is Dr. Prentiss B. Taylor Jr. affiliated with?

Dr. Taylor is affiliated with Advocate Trinity Hospital. Dmand AI links Dr. Taylor to 1 more hospital.

What medical group is Dr. Prentiss B. Taylor Jr. part of?

Dr. Taylor is linked to Dreyer Medical Clinic (Advocate Medical Group). Dmand AI links Dr. Taylor to 1 more medical group.

Does Dr. Prentiss B. Taylor Jr. accept Medicare?

Yes. CMS data shows Dr. Taylor billed Medicare for 496 services in 2024, and Dr. Taylor accepts Medicare assignment.

How many Medicare patients does Dr. Prentiss B. Taylor Jr. see?

CMS counts 137 Medicare patients who saw Dr. Taylor in 2024, with an average age of 73.

Show 6 more questionsShow fewer questions

What services does Dr. Prentiss B. Taylor Jr. bill to Medicare?

In 2024, Dr. Taylor's most billed Medicare services were office visit, established patient (99214), surgery: heart and blood vessels (36415) and medicare service (G0439).

Where did Dr. Prentiss B. Taylor Jr. go to medical school?

Dr. Taylor graduated from Harvard Medical School in 1978.

What drugs does Dr. Prentiss B. Taylor Jr. prescribe most?

In 2024 Medicare Part D data, Dr. Taylor's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Metformin HCl.

Has Dr. Prentiss B. Taylor Jr. received payments from drug or device companies?

CMS Open Payments shows $18,785 in general payments to Dr. Taylor from 6 companies from 2016 to 2023. The largest total came from Regeneron Pharmaceuticals, Inc.

How long has Dr. Prentiss B. Taylor Jr. been practicing?

Dr. Taylor graduated from medical school in 1978, 48 years ago.

Does Dr. Prentiss B. Taylor Jr. do research?

Dmand AI links 1 publication to Dr. Taylor.

Selling to internal medicine practices?

See internists in Illinois by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)