Dr. Robert Theiss, MD

  • Greenville, NC
  • Internist
NPI1699174680PAC ID8426276395
Medicare services, 2024
316
Medicare patients, 2024
196
Part D claims, 2024
349
Publications
4
MIPS score, 2024
97
Practice address
2100 Stantonsburg Rd, Greenville, NC 27834
Practice phone
Call (252) 847-4100
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

ECU Health Medical Center

Greenville, North Carolina

See all 5 affiliations

Find Dr. Theiss' 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. Robert Theiss is an internist in Greenville, North Carolina

Dr. Theiss practices at ECU Health Medical Center in Greenville, North Carolina.

Dr. Theiss' NPI, 1699174680, was assigned on August 15, 2014. Dr. Theiss holds Pennsylvania license MD484627.

NPI and contact details
Medicare PAC ID
8426276395
NPI enumeration date
August 15, 2014
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(252) 847-4100
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
38
Medical school graduation
2014

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

Dr. Robert Theiss practices at ECU Health Medical Center in Greenville, North Carolina

Dr. Theiss' primary practice is ECU Health Medical Center, at 2100 Stantonsburg Rd, Greenville, NC 27834 in Pitt County. The practice phone is (252) 847-4100.

  • ECU Health Medical Center
    2100 Stantonsburg Rd, Greenville, NC 27834 · Pitt CountyPhone(252) 847-4100

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

Dr. Robert Theiss is affiliated with 3 sites of care and 2 medical groups

Dr. Theiss' primary practice is ECU Health Medical Center in Greenville, North Carolina. Dr. Theiss is also affiliated with Lehigh Valley Hospital-Cedar Crest. The medical group on file is ECU Health. Dmand AI also links Dr. Theiss to 1 more group practice or clinic and 1 medical group, each named with a free account.

See all 5 affiliations for Dr. Theiss

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

Dmand AI tracks the EHR system at Dr. Robert Theiss' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Theiss practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
ECU Health Medical CenterAvailable with a free account
+2 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. Theiss 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. Robert Theiss is one of 3,705 internists in North Carolina

Internal medicine is Dr. Theiss' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Theiss' licenses on file in 3 states: Pennsylvania, Michigan and North Carolina.

Specialties and state licenses

  • Internal medicine, PennsylvaniaPrimaryLicense MD484627 · taxonomy 207R00000X
  • Michigan licenseLicense 4301105628
  • North Carolina licenseLicense 2018-00669

Internists near Dr. Theiss

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. Robert Theiss billed Medicare for 316 services in 2024

CMS data shows 316 Medicare services from Dr. Theiss across 6 procedure codes in 2024, for 196 Medicare patients. Medicare paid $25,549 for them.

Medicare services, 2024316
Medicare patients196
Paid by Medicare$25,549
Procedure codes6

Dr. Theiss' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 6612024: 31652%

Where Dr. Theiss' Medicare services took place, 2024

  • In an office6119%
  • In a facility25581%

Dr. Theiss compared with the North Carolina median for internists, 2024

  • Dr. Theiss
  • North Carolina median
Medicare services
316vs 52139% below
Medicare patients
196vs 1856% above
Part D claims
122vs 27255% below

Medians across 3,695 internists in North Carolina with Dmand AI profiles that report each measure.

Dr. Theiss' 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. Theiss

Need commercial claims for Dr. Theiss?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Theiss and other internists in North Carolina.

Book a meeting

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

Dr. Robert Theiss treated 196 Medicare patients in 2024, average age 74

CMS counts 196 Medicare patients who saw Dr. Theiss in 2024. The largest group is 65 to 74, with 70 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 21% are also on Medicaid. Their average risk score is 2.04, 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. Theiss' median patient age at 62, with 50% women.

Medicare patients, 2024196
Average age74
Average risk score2.04
Also on Medicaid21%

Dr. Theiss' Medicare patients by age, 2024

Dr. Theiss' Medicare patients by sex, 2024

  • Women10956%
  • Men8744%

Chronic conditions among Dr. Theiss' Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis53%
  4. Ischemic heart disease51%
  5. Chronic kidney disease48%
  6. Heart failure45%
  7. Diabetes44%
  8. Anxiety34%

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

Dr. Theiss' 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. Robert Theiss wrote 349 Medicare Part D claims in 2024

In 2024, Dr. Theiss wrote 349 Medicare Part D claims for 146 patients. 91% of them were for generic drugs. CMS names the drug for 122 of them, across 9 drugs with 11 or more claims each, at $539 in total drug cost. In 2023, CMS named 146 claims across 10 drugs.

Part D claims, 2024349
Drugs named by CMS9
Total drug cost$539
Part D patients146

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

  • Generic318 claims91%
  • Brand-name and other31 claims9%

Dr. Theiss' 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. Theiss' Part D claims, 2024

  • Opioids5%18 of 349 claims
  • Antibiotics6%22 of 349 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: 1462024: 12216%

Drugs named by CMS: 9 in 2024, 10 in 2023.

See all prescribing by Dr. Theiss

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

Dr. Robert Theiss scored 97 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Dr. Theiss for performance year 2024, reported through an alternative payment model (APM). Dr. Theiss accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Theiss as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Theiss' MIPS scores, performance year 2024

  • 97of 100Final score
  • 90.4of 100Quality
  • 95of 100Promoting Interoperability
  • 40of 100Improvement Activities

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

For MedTech and pharma teams

Find internists like Dr. Theiss 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. Robert Theiss has 4 publications on record

Dmand AI links 4 papers to Dr. Theiss, published from 2019 to 2022. The most frequent topics are Deglutition, Larynx and Respiratory Aspiration. Dr. Theiss' most frequent co-author is Arcangela Lattari Balest, MD.

Papers4
Years published2019 to 2022

Dr. Theiss' papers by year, 2019 to 2022

Topics Dr. Theiss writes about most

  • Deglutition
  • Larynx
  • Respiratory Aspiration

Dr. Theiss' most frequent co-authors

Recent publications by Dr. Theiss

See all 4 publications and co-authors

See who Dr. Theiss researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Theiss 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. Robert Theiss received $5,225 in industry payments from 2018 to 2025

CMS Open Payments shows 210 general payments to Dr. Theiss from 28 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 94% of the total. Merz Pharmaceuticals, LLC paid the most, $593.

General payments to Dr. Theiss by program year, 2018 to 2025

General payments to Dr. Theiss by kind, 2018 to 2025

$5.2Kin total
  • Food and beverage$4,92894%
  • Travel and lodging$2966%

Companies that paid Dr. Theiss the most, 2018 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Theiss

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

Sources for Dr. Robert Theiss'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)
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)Clinician Public Reporting: Overall MIPS Performance (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)
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. Robert Theiss

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. Robert Theiss' NPI number?

Dr. Robert Theiss' NPI number is 1699174680. It was assigned on August 15, 2014, and it is active in the NPI Registry.

What kind of doctor is Dr. Robert Theiss?

Dr. Robert Theiss is an internist in Greenville, North Carolina. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Robert Theiss practice?

Dr. Theiss practices at 2100 Stantonsburg Rd, Greenville, NC 27834. Dr. Theiss' primary practice is ECU Health Medical Center in Greenville, North Carolina. Dmand AI also links Dr. Theiss to 1 group practice or clinic and 1 medical group.

What is Dr. Robert Theiss' office phone number?

The practice phone on file for Dr. Theiss is (252) 847-4100.

What is Dr. Robert Theiss' medical license number?

Dr. Theiss holds Pennsylvania license MD484627, one of the licenses on file in 3 states.

Which states has Dr. Robert Theiss been licensed in?

Dmand AI has state licenses on file for Dr. Theiss in Pennsylvania, Michigan and North Carolina.

Which hospitals is Dr. Robert Theiss affiliated with?

Dr. Theiss is affiliated with Lehigh Valley Hospital-Cedar Crest.

What medical group is Dr. Robert Theiss part of?

Dr. Theiss is linked to ECU Health. Dmand AI links Dr. Theiss to 1 more medical group.

Does Dr. Robert Theiss accept Medicare?

Yes. CMS data shows Dr. Theiss billed Medicare for 316 services in 2024, and Dr. Theiss accepts Medicare assignment.

Does Dr. Robert Theiss offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Theiss as offering telehealth services.

Show 8 more questionsShow fewer questions

What is Dr. Robert Theiss' MIPS score?

Dr. Theiss' MIPS final score for performance year 2024 is 97 out of 100, reported through an alternative payment model (APM).

How many Medicare patients does Dr. Robert Theiss see?

CMS counts 196 Medicare patients who saw Dr. Theiss in 2024, with an average age of 74.

What services does Dr. Robert Theiss bill to Medicare?

In 2024, Dr. Theiss' most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99239).

What drugs does Dr. Robert Theiss prescribe most?

In 2024 Medicare Part D data, Dr. Theiss' most prescribed drugs by claims were Amlodipine Besylate, Metoprolol Tartrate and Atorvastatin Calcium.

Has Dr. Robert Theiss received payments from drug or device companies?

CMS Open Payments shows $5,225 in general payments to Dr. Theiss from 28 companies from 2018 to 2025. The largest total came from Merz Pharmaceuticals, LLC.

How long has Dr. Robert Theiss been practicing?

Dr. Theiss graduated from medical school in 2014, 12 years ago.

Does Dr. Robert Theiss do research?

Dmand AI links 4 publications to Dr. Theiss, published from 2019 to 2022.

Who does Dr. Robert Theiss publish with?

Dr. Theiss' most frequent co-authors are Arcangela Lattari Balest, MD (1 shared paper).

Selling to internal medicine practices?

See internists in North Carolina 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)