Dr. Todd L. Allen, MD

  • Walterboro, SC
  • Obstetrics physician
NPI1063492494PAC ID3870481906
Medicare services, 2024
50
Medicare patients, 2024
40
Part D claims, 2024
277
Publications
181
MIPS score, 2024
86
Practice address
501 Robertson Boulevard, Walterboro, SC 29488
Practice phone
Call (843) 782-2000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

HCA Healthcare Colleton Hospital

Hospital · Walterboro, South Carolina

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Dr. Todd L. Allen is an obstetrics physician in Walterboro, South Carolina

Dr. Allen practices at HCA Healthcare Colleton Hospital in Walterboro, South Carolina, part of HCA Healthcare.

Dr. Allen's NPI, 1063492494, was assigned on January 20, 2006. Dr. Allen graduated from Cleveland Medical College, Homeopathic in 1992. Dr. Allen's South Carolina license number on file is 26063.

NPI and contact details
Medicare PAC ID
3870481906
NPI enumeration date
January 20, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(843) 782-2000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
60
Medical school graduation
1992

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

Dr. Todd L. Allen practices at HCA Healthcare Colleton Hospital in Walterboro, South Carolina

Dr. Allen's primary practice is HCA Healthcare Colleton Hospital, at 501 Robertson Boulevard, Walterboro, SC 29488 in Colleton County. The practice phone is (843) 782-2000.

Source: Dmand AI Affiliation Data

Dr. Todd L. Allen is affiliated with 1 site of care and 1 medical group

Dr. Allen's primary practice is HCA Healthcare Colleton Hospital in Walterboro, South Carolina, part of HCA Healthcare. The medical group on file is Coastal Carolina Surgical Specialists.

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

Dmand AI tracks the EHR system at Dr. Todd L. Allen's practice

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

EHR by site
SiteEHR vendor and product
HCA Healthcare Colleton HospitalAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Todd L. Allen is one of 22 obstetrics physicians in South Carolina

Obstetrics is Dr. Allen's primary specialty in the NPI Registry, under taxonomy code 207VX0000X. Dr. Allen is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology. Dmand AI has Dr. Allen's licenses on file in 3 states: South Carolina, Georgia and Michigan.

Specialties and state licenses

  • Obstetrics, South CarolinaPrimaryLicense 26063 · 2016 to 2025 · taxonomy 207VX0000X
  • Georgia license2011 to 2022
  • Michigan license1994 to 2013

Clinical focus

Dmand AI lists menopause and vaginal infection among the conditions Dr. Allen treats.

Obstetrics physicians near Dr. Allen

Counts of obstetrics physicians 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. Todd L. Allen billed Medicare for 50 services in 2024

CMS data shows 50 Medicare services from Dr. Allen across 2 procedure codes in 2024, for 40 Medicare patients. Medicare paid $2,595 for them. Every service was in an office.

Medicare services, 202450
Medicare patients40
Paid by Medicare$2,595
Procedure codes2

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

  • 2023
  • 2024
Office and hospital visits
2023: 682024: 3943%
Other services
2023: 722024: 1185%
Lab and pathology
2023: 142024: 0100%
Surgery
2023: 142024: 0100%

Dr. Allen compared with the South Carolina median for obstetrics physicians, 2024

  • Dr. Allen
  • South Carolina median
Medicare services
50vs 6017% below
Medicare patients
40vs 449% below
Part D claims
148vs 652.3 times

Medians across 21 obstetrics physicians in South Carolina with Dmand AI profiles that report each measure.

Dr. Allen'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. Allen

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Allen and other obstetrics physicians in South Carolina.

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

Dr. Todd L. Allen treated 40 Medicare patients in 2024, average age 68

CMS counts 40 Medicare patients who saw Dr. Allen in 2024. The largest group is 65 to 74, with 18 patients. 75% of them have high blood pressure, and 60% have high cholesterol. 28% are also on Medicaid. Their average risk score is 0.95, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Allen's median patient age at 34, with 99% women.

Medicare patients, 202440
Average age68
Average risk score0.95
Also on Medicaid28%

Dr. Allen's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

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

  1. High blood pressure75%
  2. High cholesterol60%
  3. Arthritis40%
  4. Anxiety35%
  5. Depression30%
  6. Mood disorders30%

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

Dr. Allen's patients across all payers

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

Patient panel by age, all payers

Median age 34

Patient panel by sex, all payers

  • Women99%
  • Men0%

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

Dr. Todd L. Allen wrote 277 Medicare Part D claims in 2024

In 2024, Dr. Allen wrote 277 Medicare Part D claims for 65 patients. 90% of them were for generic drugs. CMS names the drug for 148 of them, across 6 drugs with 11 or more claims each, at $7,299 in total drug cost. In 2023, CMS named 167 claims across 8 drugs.

Part D claims, 2024277
Drugs named by CMS6
Total drug cost$7,299
Part D patients65

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

  • Generic248 claims90%
  • Brand-name29 claims10%

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

  • Antibiotics11%30 of 277 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: 1672024: 14811%

Drugs named by CMS: 6 in 2024, 8 in 2023.

See all prescribing by Dr. Allen

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. Todd L. Allen scored 86 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for Dr. Allen for performance year 2024, reported as part of a group. Dr. Allen accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Allen's MIPS scores, performance year 2024

  • 86of 100Final score
  • 78.2of 100Quality
  • 98of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 74of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. Todd L. Allen has 181 publications on record

Dmand AI links 181 papers to Dr. Allen, published from 2004 to 2021. 2012 was the busiest year, with 9. The most frequent topics are HIV Infections, HIV-1 and CD8-Positive T-Lymphocytes. Dr. Allen has published most often in J Virol. Dr. Allen's most frequent co-authors are Raymond T. Chung, MD, Margaret E. Feeney, MD and John D. Altman, MD.

Papers181
Years published2004 to 2021

Dr. Allen's papers by year, 2012 to 2021

Topics Dr. Allen writes about most

  • HIV Infections
  • HIV-1
  • CD8-Positive T-Lymphocytes
  • Molecular Sequence Data
  • Amino Acid Sequence
  • T-Lymphocytes, Cytotoxic
  • Epitopes, T-Lymphocyte
  • Hepacivirus

Dr. Allen's most frequent co-authors

Recent publications by Dr. Allen

See all 181 publications and co-authors

See who Dr. Allen researches with

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

How network discovery works

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

Dr. Todd L. Allen received $1,001 in industry payments from 2016 to 2025

CMS Open Payments shows 56 general payments to Dr. Allen from 13 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. Abbvie Inc. paid the most, $296.

General payments to Dr. Allen by program year, 2016 to 2025

General payments to Dr. Allen by kind, 2016 to 2025

$1Kin total
  • Food and beverage$97898%
  • Education$172%
  • Travel and lodging$61%

Companies that paid Dr. Allen the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Allen

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

Dr. Todd L. Allen graduated from Cleveland Medical College, Homeopathic

Dr. Allen graduated from Cleveland Medical College, Homeopathic in 1992.

  1. Medical schoolCleveland Medical College, Homeopathic
  2. Board certified in obstetrics & gynecologyAmerican Board of Obstetrics and Gynecology

Source: Dmand AI Professional Profile Data

Dr. Todd L. Allen accepts plans from 19 insurance carriers

Dr. Allen is in network with 19 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.

Plan types Dr. Allen accepts, by number of carriers

  1. PPO12
  2. Medicare10
  3. HMO9
  4. POS5
  5. EPO4
  6. Medicaid2

Source: Dmand AI Insurance Network Data

Sources for Dr. Todd L. Allen'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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
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. Todd L. Allen

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. Todd L. Allen's NPI number?

Dr. Todd L. Allen's NPI number is 1063492494. It was assigned on January 20, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Todd L. Allen?

Dr. Todd L. Allen is an obstetrics physician in Walterboro, South Carolina. The primary specialty in the NPI Registry is Obstetrics Physician (taxonomy code 207VX0000X).

Where does Dr. Todd L. Allen practice?

Dr. Allen practices at 501 Robertson Boulevard, Walterboro, SC 29488. Dr. Allen's primary practice is HCA Healthcare Colleton Hospital in Walterboro, South Carolina, part of HCA Healthcare.

What is Dr. Todd L. Allen's office phone number?

The practice phone on file for Dr. Allen is (843) 782-2000.

What is Dr. Todd L. Allen's medical license number?

Dr. Allen's South Carolina license number on file is 26063, one of the licenses on file in 3 states.

Which states has Dr. Todd L. Allen been licensed in?

Dmand AI has state licenses on file for Dr. Allen in South Carolina (2016 to 2025), Georgia (2011 to 2022) and Michigan (1994 to 2013).

Which hospitals is Dr. Todd L. Allen affiliated with?

Dr. Allen practices at HCA Healthcare Colleton Hospital in Walterboro, South Carolina.

What medical group is Dr. Todd L. Allen part of?

Dr. Allen is linked to Coastal Carolina Surgical Specialists.

Does Dr. Todd L. Allen accept Medicare?

Yes. CMS data shows Dr. Allen billed Medicare for 50 services in 2024, and Dr. Allen accepts Medicare assignment.

What is Dr. Todd L. Allen's MIPS score?

Dr. Allen's MIPS final score for performance year 2024 is 86 out of 100, reported as part of a group.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Todd L. Allen see?

CMS counts 40 Medicare patients who saw Dr. Allen in 2024, with an average age of 68.

Is Dr. Todd L. Allen board certified?

Yes. Dr. Allen is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology.

What services does Dr. Todd L. Allen bill to Medicare?

In 2024, Dr. Allen's most billed Medicare services were office visit, established patient (99213) and medicare service (G0101).

Where did Dr. Todd L. Allen go to medical school?

Dr. Allen graduated from Cleveland Medical College, Homeopathic in 1992.

What drugs does Dr. Todd L. Allen prescribe most?

In 2024 Medicare Part D data, Dr. Allen's most prescribed drugs by claims were Estradiol, Estradiol (Once Weekly) and Metronidazole.

Has Dr. Todd L. Allen received payments from drug or device companies?

CMS Open Payments shows $1,001 in general payments to Dr. Allen from 13 companies from 2016 to 2025. The largest total came from Abbvie Inc.

How long has Dr. Todd L. Allen been practicing?

Dr. Allen graduated from medical school in 1992, 34 years ago.

Does Dr. Todd L. Allen do research?

Dmand AI links 181 publications to Dr. Allen, published from 2004 to 2021.

Who does Dr. Todd L. Allen publish with?

Dr. Allen's most frequent co-authors are Raymond T. Chung, MD (15 shared papers), Margaret E. Feeney, MD (7 shared papers) and John D. Altman, MD (6 shared papers).

What insurance does Dr. Todd L. Allen accept?

Dr. Allen is in network with 19 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.

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